2019402605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{268003}}^1$

素因数の和:268156

約数の個数: 16

約数和(自身を含む): 2662887744

約数和(自身を除く): 643485139

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 268003, 1340015, 2948033, 14740165, 36716411, 183582055, 403880521, 2019402605]

約数ペア:

[(1, 2019402605), (5, 403880521), (11, 183582055), (55, 36716411), (137, 14740165), (685, 2948033), (1507, 1340015), (7535, 268003)]