40640574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30649}}^1$

素因数の和:30684

約数の個数: 32

約数和(自身を含む): 92685600

約数和(自身を除く): 52045026

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 30649, 61298, 91947, 183894, 398437, 521033, 796874, 1042066, 1195311, 1563099, 2390622, 3126198, 6773429, 13546858, 20320287, 40640574]

約数ペア:

[(1, 40640574), (2, 20320287), (3, 13546858), (6, 6773429), (13, 3126198), (17, 2390622), (26, 1563099), (34, 1195311), (39, 1042066), (51, 796874), (78, 521033), (102, 398437), (221, 183894), (442, 91947), (663, 61298), (1326, 30649)]