140390474

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 244632960

約数和(自身を除く): 104242486

約数列:

[1, 2, 7, 14, 109, 197, 218, 394, 467, 763, 934, 1379, 1526, 2758, 3269, 6538, 21473, 42946, 50903, 91999, 101806, 150311, 183998, 300622, 356321, 643993, 712642, 1287986, 10027891, 20055782, 70195237, 140390474]

約数ペア:

[(1, 140390474), (2, 70195237), (7, 20055782), (14, 10027891), (109, 1287986), (197, 712642), (218, 643993), (394, 356321), (467, 300622), (763, 183998), (934, 150311), (1379, 101806), (1526, 91999), (2758, 50903), (3269, 42946), (6538, 21473)]