2008387855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{98911}}^1$

素因数の和:99078

約数の個数: 16

約数和(自身を含む): 2506825728

約数和(自身を除く): 498437873

約数列:

[1, 5, 31, 131, 155, 655, 4061, 20305, 98911, 494555, 3066241, 12957341, 15331205, 64786705, 401677571, 2008387855]

約数ペア:

[(1, 2008387855), (5, 401677571), (31, 64786705), (131, 15331205), (155, 12957341), (655, 3066241), (4061, 494555), (20305, 98911)]