13256306

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 23811840

約数和(自身を除く): 10555534

約数列:

[1, 2, 7, 14, 29, 58, 103, 203, 206, 317, 406, 634, 721, 1442, 2219, 2987, 4438, 5974, 9193, 18386, 20909, 32651, 41818, 64351, 65302, 128702, 228557, 457114, 946879, 1893758, 6628153, 13256306]

約数ペア:

[(1, 13256306), (2, 6628153), (7, 1893758), (14, 946879), (29, 457114), (58, 228557), (103, 128702), (203, 65302), (206, 64351), (317, 41818), (406, 32651), (634, 20909), (721, 18386), (1442, 9193), (2219, 5974), (2987, 4438)]