2008644568

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{142903}}^1$

素因数の和:143167

約数の個数: 32

約数和(自身を含む): 4321416960

約数和(自身を除く): 2312772392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 7028, 14056, 142903, 285806, 571612, 1000321, 1143224, 2000642, 4001284, 8002568, 35868653, 71737306, 143474612, 251080571, 286949224, 502161142, 1004322284, 2008644568]

約数ペア:

[(1, 2008644568), (2, 1004322284), (4, 502161142), (7, 286949224), (8, 251080571), (14, 143474612), (28, 71737306), (56, 35868653), (251, 8002568), (502, 4001284), (1004, 2000642), (1757, 1143224), (2008, 1000321), (3514, 571612), (7028, 285806), (14056, 142903)]