631999312

素因数分解:

$2^4\times 7^1\times {\mathrm{5642851}}^1$

素因数の和:5642866

約数の個数: 20

約数和(自身を含む): 1399427296

約数和(自身を除く): 767427984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5642851, 11285702, 22571404, 39499957, 45142808, 78999914, 90285616, 157999828, 315999656, 631999312]

約数ペア:

[(1, 631999312), (2, 315999656), (4, 157999828), (7, 90285616), (8, 78999914), (14, 45142808), (16, 39499957), (28, 22571404), (56, 11285702), (112, 5642851)]