40408022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{2131}}^1$

素因数の和:2651

約数の個数: 16

約数和(自身を含む): 63960000

約数和(自身を除く): 23551978

約数列:

[1, 2, 19, 38, 499, 998, 2131, 4262, 9481, 18962, 40489, 80978, 1063369, 2126738, 20204011, 40408022]

約数ペア:

[(1, 40408022), (2, 20204011), (19, 2126738), (38, 1063369), (499, 80978), (998, 40489), (2131, 18962), (4262, 9481)]