8428609

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 10240000

約数和(自身を除く): 1811391

約数列:

[1, 7, 19, 127, 133, 499, 889, 2413, 3493, 9481, 16891, 63373, 66367, 443611, 1204087, 8428609]

約数ペア:

[(1, 8428609), (7, 1204087), (19, 443611), (127, 66367), (133, 63373), (499, 16891), (889, 9481), (2413, 3493)]