8420008

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{17839}}^1$

素因数の和:17904

約数の個数: 16

約数和(自身を含む): 16056000

約数和(自身を除く): 7635992

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 17839, 35678, 71356, 142712, 1052501, 2105002, 4210004, 8420008]

約数ペア:

[(1, 8420008), (2, 4210004), (4, 2105002), (8, 1052501), (59, 142712), (118, 71356), (236, 35678), (472, 17839)]