31895162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72161}}^1$

素因数の和:72193

約数の個数: 16

約数和(自身を含む): 54554472

約数和(自身を除く): 22659310

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 72161, 144322, 938093, 1226737, 1876186, 2453474, 15947581, 31895162]

約数ペア:

[(1, 31895162), (2, 15947581), (13, 2453474), (17, 1876186), (26, 1226737), (34, 938093), (221, 144322), (442, 72161)]