15686314

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 27979776

約数和(自身を除く): 12293462

約数列:

[1, 2, 7, 14, 43, 71, 86, 142, 301, 367, 497, 602, 734, 994, 2569, 3053, 5138, 6106, 15781, 21371, 26057, 31562, 42742, 52114, 110467, 182399, 220934, 364798, 1120451, 2240902, 7843157, 15686314]

約数ペア:

[(1, 15686314), (2, 7843157), (7, 2240902), (14, 1120451), (43, 364798), (71, 220934), (86, 182399), (142, 110467), (301, 52114), (367, 42742), (497, 31562), (602, 26057), (734, 21371), (994, 15781), (2569, 6106), (3053, 5138)]