2156888

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{5087}}^1$

素因数の和:5146

約数の個数: 16

約数和(自身を含む): 4121280

約数和(自身を除く): 1964392

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 5087, 10174, 20348, 40696, 269611, 539222, 1078444, 2156888]

約数ペア:

[(1, 2156888), (2, 1078444), (4, 539222), (8, 269611), (53, 40696), (106, 20348), (212, 10174), (424, 5087)]