2543662

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 24

約数和(自身を含む): 4385808

約数和(自身を除く): 1842146

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 457, 506, 914, 2783, 5027, 5566, 10054, 10511, 21022, 55297, 110594, 115621, 231242, 1271831, 2543662]

約数ペア:

[(1, 2543662), (2, 1271831), (11, 231242), (22, 115621), (23, 110594), (46, 55297), (121, 21022), (242, 10511), (253, 10054), (457, 5566), (506, 5027), (914, 2783)]