281283886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{19423}}^1$

素因数の和:19995

約数の個数: 16

約数和(自身を含む): 455220864

約数和(自身を除く): 173936978

約数列:

[1, 2, 13, 26, 557, 1114, 7241, 14482, 19423, 38846, 252499, 504998, 10818611, 21637222, 140641943, 281283886]

約数ペア:

[(1, 281283886), (2, 140641943), (13, 21637222), (26, 10818611), (557, 504998), (1114, 252499), (7241, 38846), (14482, 19423)]