25689268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53077}}^1$

素因数の和:53103

約数の個数: 18

約数和(自身を含む): 49415618

約数和(自身を除く): 23726350

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 53077, 106154, 212308, 583847, 1167694, 2335388, 6422317, 12844634, 25689268]

約数ペア:

[(1, 25689268), (2, 12844634), (4, 6422317), (11, 2335388), (22, 1167694), (44, 583847), (121, 212308), (242, 106154), (484, 53077)]