31409644

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10891}}^1$

素因数の和:11005

約数の個数: 24

約数和(自身を含む): 63435008

約数和(自身を除く): 32025364

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 10891, 21782, 43564, 76237, 152474, 304948, 1121773, 2243546, 4487092, 7852411, 15704822, 31409644]

約数ペア:

[(1, 31409644), (2, 15704822), (4, 7852411), (7, 4487092), (14, 2243546), (28, 1121773), (103, 304948), (206, 152474), (412, 76237), (721, 43564), (1442, 21782), (2884, 10891)]