25372456

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{20201}}^1$

素因数の和:20364

約数の個数: 16

約数和(自身を含む): 47878740

約数和(自身を除く): 22506284

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 20201, 40402, 80804, 161608, 3171557, 6343114, 12686228, 25372456]

約数ペア:

[(1, 25372456), (2, 12686228), (4, 6343114), (8, 3171557), (157, 161608), (314, 80804), (628, 40402), (1256, 20201)]