40190521

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{1543}}^1$

素因数の和:1672

約数の個数: 12

約数和(自身を含む): 46727616

約数和(自身を除く): 6537095

約数列:

[1, 7, 61, 427, 1543, 3721, 10801, 26047, 94123, 658861, 5741503, 40190521]

約数ペア:

[(1, 40190521), (7, 5741503), (61, 658861), (427, 94123), (1543, 26047), (3721, 10801)]