861692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 1653456

約数和(自身を除く): 791764

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 227, 292, 454, 908, 949, 1898, 2951, 3796, 5902, 11804, 16571, 33142, 66284, 215423, 430846, 861692]

約数ペア:

[(1, 861692), (2, 430846), (4, 215423), (13, 66284), (26, 33142), (52, 16571), (73, 11804), (146, 5902), (227, 3796), (292, 2951), (454, 1898), (908, 949)]