22561256

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{25873}}^1$

素因数の和:25988

約数の個数: 16

約数和(自身を含む): 42692100

約数和(自身を除く): 20130844

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 25873, 51746, 103492, 206984, 2820157, 5640314, 11280628, 22561256]

約数ペア:

[(1, 22561256), (2, 11280628), (4, 5640314), (8, 2820157), (109, 206984), (218, 103492), (436, 51746), (872, 25873)]