247124306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{66467}}^1$

素因数の和:66506

約数の個数: 24

約数和(自身を含む): 437891184

約数和(自身を除く): 190766878

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 66467, 132934, 731137, 864071, 1462274, 1728142, 9504781, 11232923, 19009562, 22465846, 123562153, 247124306]

約数ペア:

[(1, 247124306), (2, 123562153), (11, 22465846), (13, 19009562), (22, 11232923), (26, 9504781), (143, 1728142), (169, 1462274), (286, 864071), (338, 731137), (1859, 132934), (3718, 66467)]