47218418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 81257904

約数和(自身を除く): 34039486

約数列:

[1, 2, 13, 17, 26, 34, 221, 317, 337, 442, 634, 674, 4121, 4381, 5389, 5729, 8242, 8762, 10778, 11458, 70057, 74477, 106829, 140114, 148954, 213658, 1388777, 1816093, 2777554, 3632186, 23609209, 47218418]

約数ペア:

[(1, 47218418), (2, 23609209), (13, 3632186), (17, 2777554), (26, 1816093), (34, 1388777), (221, 213658), (317, 148954), (337, 140114), (442, 106829), (634, 74477), (674, 70057), (4121, 11458), (4381, 10778), (5389, 8762), (5729, 8242)]