12910285

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 16111872

約数和(自身を除く): 3201587

約数列:

[1, 5, 41, 71, 205, 355, 887, 2911, 4435, 14555, 36367, 62977, 181835, 314885, 2582057, 12910285]

約数ペア:

[(1, 12910285), (5, 2582057), (41, 314885), (71, 181835), (205, 62977), (355, 36367), (887, 14555), (2911, 4435)]