15860264

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3989}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 18613336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 3989, 7978, 15956, 27923, 31912, 55846, 111692, 223384, 283219, 566438, 1132876, 1982533, 2265752, 3965066, 7930132, 15860264]

約数ペア:

[(1, 15860264), (2, 7930132), (4, 3965066), (7, 2265752), (8, 1982533), (14, 1132876), (28, 566438), (56, 283219), (71, 223384), (142, 111692), (284, 55846), (497, 31912), (568, 27923), (994, 15956), (1988, 7978), (3976, 3989)]