82860412

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{390851}}^1$

素因数の和:390908

約数の個数: 12

約数和(自身を含む): 147742056

約数和(自身を除く): 64881644

約数列:

[1, 2, 4, 53, 106, 212, 390851, 781702, 1563404, 20715103, 41430206, 82860412]

約数ペア:

[(1, 82860412), (2, 41430206), (4, 20715103), (53, 1563404), (106, 781702), (212, 390851)]