2051255216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2727733}}^1$

素因数の和:2727788

約数の個数: 20

約数和(自身を含む): 4058868192

約数和(自身を除く): 2007612976

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2727733, 5455466, 10910932, 21821864, 43643728, 128203451, 256406902, 512813804, 1025627608, 2051255216]

約数ペア:

[(1, 2051255216), (2, 1025627608), (4, 512813804), (8, 256406902), (16, 128203451), (47, 43643728), (94, 21821864), (188, 10910932), (376, 5455466), (752, 2727733)]