25939524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 65536128

約数和(自身を除く): 39596604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 647, 771, 1028, 1294, 1542, 1941, 2588, 3084, 3341, 3882, 6682, 7764, 8411, 10023, 13364, 16822, 20046, 25233, 33644, 40092, 50466, 100932, 166279, 332558, 498837, 665116, 997674, 1995348, 2161627, 4323254, 6484881, 8646508, 12969762, 25939524]

約数ペア:

[(1, 25939524), (2, 12969762), (3, 8646508), (4, 6484881), (6, 4323254), (12, 2161627), (13, 1995348), (26, 997674), (39, 665116), (52, 498837), (78, 332558), (156, 166279), (257, 100932), (514, 50466), (647, 40092), (771, 33644), (1028, 25233), (1294, 20046), (1542, 16822), (1941, 13364), (2588, 10023), (3084, 8411), (3341, 7764), (3882, 6682)]