8400784

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 18802368

約数和(自身を除く): 10401584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 701, 749, 856, 1402, 1498, 1712, 2804, 2996, 4907, 5608, 5992, 9814, 11216, 11984, 19628, 39256, 75007, 78512, 150014, 300028, 525049, 600056, 1050098, 1200112, 2100196, 4200392, 8400784]

約数ペア:

[(1, 8400784), (2, 4200392), (4, 2100196), (7, 1200112), (8, 1050098), (14, 600056), (16, 525049), (28, 300028), (56, 150014), (107, 78512), (112, 75007), (214, 39256), (428, 19628), (701, 11984), (749, 11216), (856, 9814), (1402, 5992), (1498, 5608), (1712, 4907), (2804, 2996)]