15668712248

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3940823}}^1$

素因数の和:3940907

約数の個数: 32

約数和(自身を含む): 34048719360

約数和(自身を除く): 18380007112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 3940823, 7881646, 15763292, 27585761, 31526584, 55171522, 110343044, 220686088, 279798433, 559596866, 1119193732, 1958589031, 2238387464, 3917178062, 7834356124, 15668712248]

約数ペア:

[(1, 15668712248), (2, 7834356124), (4, 3917178062), (7, 2238387464), (8, 1958589031), (14, 1119193732), (28, 559596866), (56, 279798433), (71, 220686088), (142, 110343044), (284, 55171522), (497, 31526584), (568, 27585761), (994, 15763292), (1988, 7881646), (3976, 3940823)]