128279188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1627}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 234666432

約数和(自身を除く): 106387244

約数列:

[1, 2, 4, 23, 46, 92, 857, 1627, 1714, 3254, 3428, 6508, 19711, 37421, 39422, 74842, 78844, 149684, 1394339, 2788678, 5577356, 32069797, 64139594, 128279188]

約数ペア:

[(1, 128279188), (2, 64139594), (4, 32069797), (23, 5577356), (46, 2788678), (92, 1394339), (857, 149684), (1627, 78844), (1714, 74842), (3254, 39422), (3428, 37421), (6508, 19711)]