31421716

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{52721}}^1$

素因数の和:52874

約数の個数: 12

約数和(自身を含む): 55358100

約数和(自身を除く): 23936384

約数列:

[1, 2, 4, 149, 298, 596, 52721, 105442, 210884, 7855429, 15710858, 31421716]

約数ペア:

[(1, 31421716), (2, 15710858), (4, 7855429), (149, 210884), (298, 105442), (596, 52721)]