4040309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 5147520

約数和(自身を除く): 1107211

約数列:

[1, 7, 13, 29, 91, 203, 377, 1531, 2639, 10717, 19903, 44399, 139321, 310793, 577187, 4040309]

約数ペア:

[(1, 4040309), (7, 577187), (13, 310793), (29, 139321), (91, 44399), (203, 19903), (377, 10717), (1531, 2639)]