1315814990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{89087}}^1$

素因数の和:89312

約数の個数: 32

約数和(自身を含む): 2719678464

約数和(自身を除く): 1403863474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 14770, 89087, 178174, 445435, 623609, 890870, 1247218, 3118045, 6236090, 18797357, 37594714, 93986785, 131581499, 187973570, 263162998, 657907495, 1315814990]

約数ペア:

[(1, 1315814990), (2, 657907495), (5, 263162998), (7, 187973570), (10, 131581499), (14, 93986785), (35, 37594714), (70, 18797357), (211, 6236090), (422, 3118045), (1055, 1247218), (1477, 890870), (2110, 623609), (2954, 445435), (7385, 178174), (14770, 89087)]