13289188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{27457}}^1$

素因数の和:27483

約数の個数: 18

約数和(自身を含む): 25563398

約数和(自身を除く): 12274210

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 27457, 54914, 109828, 302027, 604054, 1208108, 3322297, 6644594, 13289188]

約数ペア:

[(1, 13289188), (2, 6644594), (4, 3322297), (11, 1208108), (22, 604054), (44, 302027), (121, 109828), (242, 54914), (484, 27457)]