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A232702
Sigma(2*m)/m for m such that sigma(2*m) is divisible by m (these m are in A227302).
1
3, 4, 5, 4, 6, 4, 6, 7, 7, 4, 7, 8, 8, 6, 8, 9, 9, 7, 8, 4, 8, 5, 8, 7, 6, 8, 6, 9, 4, 5, 10, 7, 10, 8, 6, 7, 9, 8, 4, 8, 9, 8, 10, 8, 10, 11, 10, 8, 10, 10, 9, 8, 8, 9
OFFSET
1,1
PROG
(PARI) for(n=1, 10^8, s=sigma(2*n); if(s%n==0, print1(s/n, ", "))) \\ Ralf Stephan, Nov 30 2013
CROSSREFS
Sequence in context: A094634 A114545 A309704 * A325272 A178698 A376244
KEYWORD
nonn,more,less
AUTHOR
Alex Ratushnyak, Nov 28 2013
EXTENSIONS
a(30)-a(54) from Jinyuan Wang, Mar 03 2020
STATUS
approved