25398796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 46118016

約数和(自身を除く): 20719220

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 797, 1028, 1594, 3188, 7967, 15934, 24707, 31868, 49414, 98828, 204829, 409658, 819316, 6349699, 12699398, 25398796]

約数ペア:

[(1, 25398796), (2, 12699398), (4, 6349699), (31, 819316), (62, 409658), (124, 204829), (257, 98828), (514, 49414), (797, 31868), (1028, 24707), (1594, 15934), (3188, 7967)]