2551084816

素因数分解:

$2^4\times 7^1\times {\mathrm{22777543}}^1$

素因数の和:22777558

約数の個数: 20

約数和(自身を含む): 5648830912

約数和(自身を除く): 3097746096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 22777543, 45555086, 91110172, 159442801, 182220344, 318885602, 364440688, 637771204, 1275542408, 2551084816]

約数ペア:

[(1, 2551084816), (2, 1275542408), (4, 637771204), (7, 364440688), (8, 318885602), (14, 182220344), (16, 159442801), (28, 91110172), (56, 45555086), (112, 22777543)]