387716

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 791616

約数和(自身を除く): 403900

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 227, 244, 427, 454, 854, 908, 1589, 1708, 3178, 6356, 13847, 27694, 55388, 96929, 193858, 387716]

約数ペア:

[(1, 387716), (2, 193858), (4, 96929), (7, 55388), (14, 27694), (28, 13847), (61, 6356), (122, 3178), (227, 1708), (244, 1589), (427, 908), (454, 854)]