Divisors of perfect numbers (A000396), sorted.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =7a(6) =8a(7) =14a(8) =16a(9) =28a(10) =31a(11) =32a(12) =62a(13) =64a(14) =124a(15) =127a(16) =128a(17) =248a(18) =254a(19) =256a(20) =496a(21) =508a(22) =512a(23) =1016a(24) =1024a(25) =2032a(26) =2048a(27) =4064a(28) =4096a(29) =8128