85990712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{249973}}^1$

素因数の和:250022

約数の個数: 16

約数和(自身を含む): 164982840

約数和(自身を除く): 78992128

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 249973, 499946, 999892, 1999784, 10748839, 21497678, 42995356, 85990712]

約数ペア:

[(1, 85990712), (2, 42995356), (4, 21497678), (8, 10748839), (43, 1999784), (86, 999892), (172, 499946), (344, 249973)]