1078481818

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{9001}}^1$

素因数の和:9573

約数の個数: 16

約数和(自身を含む): 1633322880

約数和(自身を除く): 554841062

約数列:

[1, 2, 139, 278, 431, 862, 9001, 18002, 59909, 119818, 1251139, 2502278, 3879431, 7758862, 539240909, 1078481818]

約数ペア:

[(1, 1078481818), (2, 539240909), (139, 7758862), (278, 3879431), (431, 2502278), (862, 1251139), (9001, 119818), (18002, 59909)]