7920088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{90001}}^1$

素因数の和:90018

約数の個数: 16

約数和(自身を含む): 16200360

約数和(自身を除く): 8280272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 90001, 180002, 360004, 720008, 990011, 1980022, 3960044, 7920088]

約数ペア:

[(1, 7920088), (2, 3960044), (4, 1980022), (8, 990011), (11, 720008), (22, 360004), (44, 180002), (88, 90001)]