8889205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 11571840

約数和(自身を除く): 2682635

約数列:

[1, 5, 13, 65, 163, 815, 839, 2119, 4195, 10595, 10907, 54535, 136757, 683785, 1777841, 8889205]

約数ペア:

[(1, 8889205), (5, 1777841), (13, 683785), (65, 136757), (163, 54535), (815, 10907), (839, 10595), (2119, 4195)]