15391766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 26671680

約数和(自身を除く): 11279914

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 359, 442, 718, 1261, 1649, 2522, 3298, 4667, 6103, 9334, 12206, 21437, 34823, 42874, 69646, 79339, 158678, 452699, 591991, 905398, 1183982, 7695883, 15391766]

約数ペア:

[(1, 15391766), (2, 7695883), (13, 1183982), (17, 905398), (26, 591991), (34, 452699), (97, 158678), (194, 79339), (221, 69646), (359, 42874), (442, 34823), (718, 21437), (1261, 12206), (1649, 9334), (2522, 6103), (3298, 4667)]