31397804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{413129}}^1$

素因数の和:413152

約数の個数: 12

約数和(自身を含む): 57838200

約数和(自身を除く): 26440396

約数列:

[1, 2, 4, 19, 38, 76, 413129, 826258, 1652516, 7849451, 15698902, 31397804]

約数ペア:

[(1, 31397804), (2, 15698902), (4, 7849451), (19, 1652516), (38, 826258), (76, 413129)]