857378512

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1140131}}^1$

素因数の和:1140186

約数の個数: 20

約数和(自身を含む): 1696516416

約数和(自身を除く): 839137904

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1140131, 2280262, 4560524, 9121048, 18242096, 53586157, 107172314, 214344628, 428689256, 857378512]

約数ペア:

[(1, 857378512), (2, 428689256), (4, 214344628), (8, 107172314), (16, 53586157), (47, 18242096), (94, 9121048), (188, 4560524), (376, 2280262), (752, 1140131)]