15693840568

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3947143}}^1$

素因数の和:3947227

約数の個数: 32

約数和(自身を含む): 34103324160

約数和(自身を除く): 18409483592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 3947143, 7894286, 15788572, 27630001, 31577144, 55260002, 110520004, 221040008, 280247153, 560494306, 1120988612, 1961730071, 2241977224, 3923460142, 7846920284, 15693840568]

約数ペア:

[(1, 15693840568), (2, 7846920284), (4, 3923460142), (7, 2241977224), (8, 1961730071), (14, 1120988612), (28, 560494306), (56, 280247153), (71, 221040008), (142, 110520004), (284, 55260002), (497, 31577144), (568, 27630001), (994, 15788572), (1988, 7894286), (3976, 3947143)]