1317692

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 2424576

約数和(自身を除く): 1106884

約数列:

[1, 2, 4, 43, 47, 86, 94, 163, 172, 188, 326, 652, 2021, 4042, 7009, 7661, 8084, 14018, 15322, 28036, 30644, 329423, 658846, 1317692]

約数ペア:

[(1, 1317692), (2, 658846), (4, 329423), (43, 30644), (47, 28036), (86, 15322), (94, 14018), (163, 8084), (172, 7661), (188, 7009), (326, 4042), (652, 2021)]