4253988848

素因数分解:

$2^4\times {\mathrm{2557}}^1\times {\mathrm{103979}}^1$

素因数の和:106544

約数の個数: 20

約数和(自身を含む): 8245406040

約数和(自身を除く): 3991417192

約数列:

[1, 2, 4, 8, 16, 2557, 5114, 10228, 20456, 40912, 103979, 207958, 415916, 831832, 1663664, 265874303, 531748606, 1063497212, 2126994424, 4253988848]

約数ペア:

[(1, 4253988848), (2, 2126994424), (4, 1063497212), (8, 531748606), (16, 265874303), (2557, 1663664), (5114, 831832), (10228, 415916), (20456, 207958), (40912, 103979)]