2564497317

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1\times {\mathrm{28859}}^1$

素因数の和:30440

約数の個数: 16

約数和(自身を含む): 3601728000

約数和(自身を除く): 1037230683

約数列:

[1, 3, 19, 57, 1559, 4677, 28859, 29621, 86577, 88863, 548321, 1644963, 44991181, 134973543, 854832439, 2564497317]

約数ペア:

[(1, 2564497317), (3, 854832439), (19, 134973543), (57, 44991181), (1559, 1644963), (4677, 548321), (28859, 88863), (29621, 86577)]