40067998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14851}}^1$

素因数の和:14943

約数の個数: 16

約数和(自身を含む): 64160640

約数和(自身を除く): 24092642

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 14851, 29702, 282169, 564338, 1054421, 2108842, 20033999, 40067998]

約数ペア:

[(1, 40067998), (2, 20033999), (19, 2108842), (38, 1054421), (71, 564338), (142, 282169), (1349, 29702), (2698, 14851)]