16012345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4111}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 20724480

約数和(自身を除く): 4712135

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 4111, 20555, 78109, 168551, 390545, 842755, 3202469, 16012345]

約数ペア:

[(1, 16012345), (5, 3202469), (19, 842755), (41, 390545), (95, 168551), (205, 78109), (779, 20555), (3895, 4111)]