8398945

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 10419840

約数和(自身を除く): 2020895

約数列:

[1, 5, 59, 71, 295, 355, 401, 2005, 4189, 20945, 23659, 28471, 118295, 142355, 1679789, 8398945]

約数ペア:

[(1, 8398945), (5, 1679789), (59, 142355), (71, 118295), (295, 28471), (355, 23659), (401, 20945), (2005, 4189)]