3961724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 7629888

約数和(自身を除く): 3668164

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 1621, 2444, 3242, 6484, 21073, 42146, 76187, 84292, 152374, 304748, 990431, 1980862, 3961724]

約数ペア:

[(1, 3961724), (2, 1980862), (4, 990431), (13, 304748), (26, 152374), (47, 84292), (52, 76187), (94, 42146), (188, 21073), (611, 6484), (1222, 3242), (1621, 2444)]