40478662

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 71069184

約数和(自身を除く): 30590522

約数列:

[1, 2, 7, 14, 71, 142, 193, 211, 386, 422, 497, 994, 1351, 1477, 2702, 2954, 13703, 14981, 27406, 29962, 40723, 81446, 95921, 104867, 191842, 209734, 285061, 570122, 2891333, 5782666, 20239331, 40478662]

約数ペア:

[(1, 40478662), (2, 20239331), (7, 5782666), (14, 2891333), (71, 570122), (142, 285061), (193, 209734), (211, 191842), (386, 104867), (422, 95921), (497, 81446), (994, 40723), (1351, 29962), (1477, 27406), (2702, 14981), (2954, 13703)]