12713228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26267}}^1$

素因数の和:26293

約数の個数: 18

約数和(自身を含む): 24455508

約数和(自身を除く): 11742280

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26267, 52534, 105068, 288937, 577874, 1155748, 3178307, 6356614, 12713228]

約数ペア:

[(1, 12713228), (2, 6356614), (4, 3178307), (11, 1155748), (22, 577874), (44, 288937), (121, 105068), (242, 52534), (484, 26267)]