668044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 1305360

約数和(自身を除く): 637316

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 443, 754, 886, 1508, 1772, 5759, 11518, 12847, 23036, 25694, 51388, 167011, 334022, 668044]

約数ペア:

[(1, 668044), (2, 334022), (4, 167011), (13, 51388), (26, 25694), (29, 23036), (52, 12847), (58, 11518), (116, 5759), (377, 1772), (443, 1508), (754, 886)]