827609968

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{474547}}^1$

素因数の和:474664

約数の個数: 20

約数和(自身を含む): 1618208680

約数和(自身を除く): 790598712

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 474547, 949094, 1898188, 3796376, 7592752, 51725623, 103451246, 206902492, 413804984, 827609968]

約数ペア:

[(1, 827609968), (2, 413804984), (4, 206902492), (8, 103451246), (16, 51725623), (109, 7592752), (218, 3796376), (436, 1898188), (872, 949094), (1744, 474547)]