1138586786

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{171629}}^1$

素因数の和:171769

約数の個数: 16

約数和(自身を含む): 1779459840

約数和(自身を除く): 640873054

約数列:

[1, 2, 31, 62, 107, 214, 3317, 6634, 171629, 343258, 5320499, 10640998, 18364303, 36728606, 569293393, 1138586786]

約数ペア:

[(1, 1138586786), (2, 569293393), (31, 36728606), (62, 18364303), (107, 10640998), (214, 5320499), (3317, 343258), (6634, 171629)]