126516988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{9467}}^1$

素因数の和:9741

約数の個数: 24

約数和(自身を含む): 239388912

約数和(自身を除く): 112871924

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 9467, 13364, 18934, 37868, 123071, 246142, 492284, 2433019, 4866038, 9732076, 31629247, 63258494, 126516988]

約数ペア:

[(1, 126516988), (2, 63258494), (4, 31629247), (13, 9732076), (26, 4866038), (52, 2433019), (257, 492284), (514, 246142), (1028, 123071), (3341, 37868), (6682, 18934), (9467, 13364)]