12748076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26339}}^1$

素因数の和:26365

約数の個数: 18

約数和(自身を含む): 24522540

約数和(自身を除く): 11774464

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26339, 52678, 105356, 289729, 579458, 1158916, 3187019, 6374038, 12748076]

約数ペア:

[(1, 12748076), (2, 6374038), (4, 3187019), (11, 1158916), (22, 579458), (44, 289729), (121, 105356), (242, 52678), (484, 26339)]