156958238

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{1193}}^1$

素因数の和:1771

約数の個数: 16

約数和(自身を含む): 237701520

約数和(自身を除く): 80743282

約数列:

[1, 2, 157, 314, 419, 838, 1193, 2386, 65783, 131566, 187301, 374602, 499867, 999734, 78479119, 156958238]

約数ペア:

[(1, 156958238), (2, 78479119), (157, 999734), (314, 499867), (419, 374602), (838, 187301), (1193, 131566), (2386, 65783)]