25058506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21491}}^1$

素因数の和:21557

約数の個数: 16

約数和(自身を含む): 41780448

約数和(自身を除く): 16721942

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 21491, 42982, 236401, 472802, 1139023, 2278046, 12529253, 25058506]

約数ペア:

[(1, 25058506), (2, 12529253), (11, 2278046), (22, 1139023), (53, 472802), (106, 236401), (583, 42982), (1166, 21491)]