%I #25 Jul 02 2024 05:02:20
%S 1,3,5,11,15,17,25,31,33,41,51,55,75,85,93,123,155,165,187,205,255,
%T 275,341,425,451,465,527,561,615,697,775,825,935,1023,1025,1271,1275,
%U 1353,1581,1705,2091,2255,2325
%N Divisors of 2^40 - 1.
%H T. D. Noe, <a href="/A003546/b003546.txt">Table of n, a(n) for n = 1..192</a> (all divisors)
%H <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a>
%t Divisors[2^40 - 1] (* _Paolo Xausa_, Jul 02 2024 *)
%o (PARI) divisors(2^40-1) \\ _Charles R Greathouse IV_, Jun 21 2017
%Y Row n = 40 of A361438.
%K nonn,fini,full,easy
%O 1,2
%A _N. J. A. Sloane_