4378804912

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{390407}}^1$

素因数の和:391116

約数の個数: 20

約数和(自身を含む): 8496058896

約数和(自身を除く): 4117253984

約数列:

[1, 2, 4, 8, 16, 701, 1402, 2804, 5608, 11216, 390407, 780814, 1561628, 3123256, 6246512, 273675307, 547350614, 1094701228, 2189402456, 4378804912]

約数ペア:

[(1, 4378804912), (2, 2189402456), (4, 1094701228), (8, 547350614), (16, 273675307), (701, 6246512), (1402, 3123256), (2804, 1561628), (5608, 780814), (11216, 390407)]