2791216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4108

約数の個数: 20

約数和(自身を含む): 5535112

約数和(自身を除く): 2743896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 4057, 8114, 16228, 32456, 64912, 174451, 348902, 697804, 1395608, 2791216]

約数ペア:

[(1, 2791216), (2, 1395608), (4, 697804), (8, 348902), (16, 174451), (43, 64912), (86, 32456), (172, 16228), (344, 8114), (688, 4057)]