25728898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:658

約数の個数: 24

約数和(自身を含む): 42136848

約数和(自身を除く): 16407950

約数列:

[1, 2, 13, 26, 163, 169, 326, 338, 467, 934, 2119, 4238, 6071, 12142, 27547, 55094, 76121, 78923, 152242, 157846, 989573, 1979146, 12864449, 25728898]

約数ペア:

[(1, 25728898), (2, 12864449), (13, 1979146), (26, 989573), (163, 157846), (169, 152242), (326, 78923), (338, 76121), (467, 55094), (934, 27547), (2119, 12142), (4238, 6071)]