889303984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1292593}}^1$

素因数の和:1292644

約数の個数: 20

約数和(自身を含む): 1763098216

約数和(自身を除く): 873794232

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1292593, 2585186, 5170372, 10340744, 20681488, 55581499, 111162998, 222325996, 444651992, 889303984]

約数ペア:

[(1, 889303984), (2, 444651992), (4, 222325996), (8, 111162998), (16, 55581499), (43, 20681488), (86, 10340744), (172, 5170372), (344, 2585186), (688, 1292593)]