1390040830

素因数分解:

$2^1\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{90793}}^1$

素因数の和:92331

約数の個数: 16

約数和(自身を含む): 2503735344

約数和(自身を除く): 1113694514

約数列:

[1, 2, 5, 10, 1531, 3062, 7655, 15310, 90793, 181586, 453965, 907930, 139004083, 278008166, 695020415, 1390040830]

約数ペア:

[(1, 1390040830), (2, 695020415), (5, 278008166), (10, 139004083), (1531, 907930), (3062, 453965), (7655, 181586), (15310, 90793)]