8640208

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{1759}}^1$

素因数の和:2074

約数の個数: 20

約数和(自身を含む): 16804480

約数和(自身を除く): 8164272

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 1759, 2456, 3518, 4912, 7036, 14072, 28144, 540013, 1080026, 2160052, 4320104, 8640208]

約数ペア:

[(1, 8640208), (2, 4320104), (4, 2160052), (8, 1080026), (16, 540013), (307, 28144), (614, 14072), (1228, 7036), (1759, 4912), (2456, 3518)]