25467416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3449}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 52164000

約数和(自身を除く): 26696584

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3449, 3692, 6898, 7384, 13796, 27592, 44837, 89674, 179348, 244879, 358696, 489758, 979516, 1959032, 3183427, 6366854, 12733708, 25467416]

約数ペア:

[(1, 25467416), (2, 12733708), (4, 6366854), (8, 3183427), (13, 1959032), (26, 979516), (52, 489758), (71, 358696), (104, 244879), (142, 179348), (284, 89674), (568, 44837), (923, 27592), (1846, 13796), (3449, 7384), (3692, 6898)]