12400000031

素因数分解:

${\mathrm{31}}^1\times {\mathrm{19801}}^1\times {\mathrm{20201}}^1$

素因数の和:40033

約数の個数: 8

約数和(自身を含む): 12801280128

約数和(自身を除く): 401280097

約数列:

[1, 31, 19801, 20201, 613831, 626231, 400000001, 12400000031]

約数ペア:

[(1, 12400000031), (31, 400000001), (19801, 626231), (20201, 613831)]