31430358

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{11719}}^1$

素因数の和:11876

約数の個数: 24

約数和(自身を含む): 68562000

約数和(自身を除く): 37131642

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 11719, 23438, 35157, 70314, 105471, 210942, 1746131, 3492262, 5238393, 10476786, 15715179, 31430358]

約数ペア:

[(1, 31430358), (2, 15715179), (3, 10476786), (6, 5238393), (9, 3492262), (18, 1746131), (149, 210942), (298, 105471), (447, 70314), (894, 35157), (1341, 23438), (2682, 11719)]