398169155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{4597}}^1$

素因数の和:5638

約数の個数: 16

約数和(自身を含む): 506515680

約数和(自身を除く): 108346525

約数列:

[1, 5, 17, 85, 1019, 4597, 5095, 17323, 22985, 78149, 86615, 390745, 4684343, 23421715, 79633831, 398169155]

約数ペア:

[(1, 398169155), (5, 79633831), (17, 23421715), (85, 4684343), (1019, 390745), (4597, 86615), (5095, 78149), (17323, 22985)]