420492088

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{520411}}^1$

素因数の和:520518

約数の個数: 16

約数和(自身を含む): 796230360

約数和(自身を除く): 375738272

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 520411, 1040822, 2081644, 4163288, 52561511, 105123022, 210246044, 420492088]

約数ペア:

[(1, 420492088), (2, 210246044), (4, 105123022), (8, 52561511), (101, 4163288), (202, 2081644), (404, 1040822), (808, 520411)]