30688946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21521}}^1$

素因数の和:21577

約数の個数: 16

約数和(自身を含む): 49586688

約数和(自身を除く): 18897742

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 21521, 43042, 494983, 667151, 989966, 1334302, 15344473, 30688946]

約数ペア:

[(1, 30688946), (2, 15344473), (23, 1334302), (31, 989966), (46, 667151), (62, 494983), (713, 43042), (1426, 21521)]