25221556

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{106871}}^1$

素因数の和:106934

約数の個数: 12

約数和(自身を含む): 44886240

約数和(自身を除く): 19664684

約数列:

[1, 2, 4, 59, 118, 236, 106871, 213742, 427484, 6305389, 12610778, 25221556]

約数ペア:

[(1, 25221556), (2, 12610778), (4, 6305389), (59, 427484), (118, 213742), (236, 106871)]