22718512

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{5657}}^1$

素因数の和:5916

約数の個数: 20

約数和(自身を含む): 44200296

約数和(自身を除く): 21481784

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5657, 11314, 22628, 45256, 90512, 1419907, 2839814, 5679628, 11359256, 22718512]

約数ペア:

[(1, 22718512), (2, 11359256), (4, 5679628), (8, 2839814), (16, 1419907), (251, 90512), (502, 45256), (1004, 22628), (2008, 11314), (4016, 5657)]