31228556

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{49727}}^1$

素因数の和:49888

約数の個数: 12

約数和(自身を含む): 54999168

約数和(自身を除く): 23770612

約数列:

[1, 2, 4, 157, 314, 628, 49727, 99454, 198908, 7807139, 15614278, 31228556]

約数ペア:

[(1, 31228556), (2, 15614278), (4, 7807139), (157, 198908), (314, 99454), (628, 49727)]