995331818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17393}}^1$

素因数の和:17510

約数の個数: 32

約数和(自身を含む): 1683182592

約数和(自身を除く): 687850774

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 4402, 17393, 28613, 34786, 57226, 226109, 452218, 539183, 1078366, 1234903, 2469806, 7009379, 14018758, 16053739, 32107478, 38281993, 76563986, 497665909, 995331818]

約数ペア:

[(1, 995331818), (2, 497665909), (13, 76563986), (26, 38281993), (31, 32107478), (62, 16053739), (71, 14018758), (142, 7009379), (403, 2469806), (806, 1234903), (923, 1078366), (1846, 539183), (2201, 452218), (4402, 226109), (17393, 57226), (28613, 34786)]