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A096360 Divisors of perfect numbers (A000396), sorted. 0
1, 2, 3, 4, 6, 7, 8, 14, 16, 28, 31, 32, 62, 64, 124, 127, 128, 248, 254, 256, 496, 508, 512, 1016, 1024, 2032, 2048, 4064, 4096, 8128, 8191, 8192, 16382, 16384, 32764, 32768, 65528, 65536, 131056, 131071, 131072, 262112, 262142, 262144, 524224, 524284 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..46.

MATHEMATICA

a = {}; Do[p = 2^Prime[n] - 1; If[ PrimeQ[p], AppendTo[a, Divisors[ p*(p + 1)/2]]], {n, 17}]; a = Take[ Union[ Flatten[a]], 46] (* Robert G. Wilson v, Jul 14 2004 *)

CROSSREFS

Cf. A000396, A000043.

Sequence in context: A174099 A099005 A257648 * A039087 A093710 A091421

Adjacent sequences:  A096357 A096358 A096359 * A096361 A096362 A096363

KEYWORD

nonn

AUTHOR

Lekraj Beedassy, Jun 30 2004

EXTENSIONS

Edited and extended by Robert G. Wilson v and Ray Chandler, Jul 14 2004

STATUS

approved

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Last modified March 22 01:06 EDT 2019. Contains 321406 sequences. (Running on oeis4.)