2008166419

素因数分解:

$7^1\times {\mathrm{449}}^1\times {\mathrm{638933}}^1$

素因数の和:639389

約数の個数: 8

約数和(自身を含む): 2300162400

約数和(自身を除く): 291995981

約数列:

[1, 7, 449, 3143, 638933, 4472531, 286880917, 2008166419]

約数ペア:

[(1, 2008166419), (7, 286880917), (449, 4472531), (3143, 638933)]