2044445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 2685312

約数和(自身を除く): 640867

約数列:

[1, 5, 13, 65, 71, 355, 443, 923, 2215, 4615, 5759, 28795, 31453, 157265, 408889, 2044445]

約数ペア:

[(1, 2044445), (5, 408889), (13, 157265), (65, 31453), (71, 28795), (355, 5759), (443, 4615), (923, 2215)]