631553776

素因数分解:

$2^4\times 7^1\times {\mathrm{5638873}}^1$

素因数の和:5638888

約数の個数: 20

約数和(自身を含む): 1398440752

約数和(自身を除く): 766886976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5638873, 11277746, 22555492, 39472111, 45110984, 78944222, 90221968, 157888444, 315776888, 631553776]

約数ペア:

[(1, 631553776), (2, 315776888), (4, 157888444), (7, 90221968), (8, 78944222), (14, 45110984), (16, 39472111), (28, 22555492), (56, 11277746), (112, 5638873)]