2109131426

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1\times {\mathrm{12821}}^1$

素因数の和:13897

約数の個数: 16

約数和(自身を含む): 3205294848

約数和(自身を除く): 1096163422

約数列:

[1, 2, 83, 166, 991, 1982, 12821, 25642, 82253, 164506, 1064143, 2128286, 12705611, 25411222, 1054565713, 2109131426]

約数ペア:

[(1, 2109131426), (2, 1054565713), (83, 25411222), (166, 12705611), (991, 2128286), (1982, 1064143), (12821, 164506), (25642, 82253)]