2787128564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{63343831}}^1$

素因数の和:63343846

約数の個数: 12

約数和(自身を含む): 5320881888

約数和(自身を除く): 2533753324

約数列:

[1, 2, 4, 11, 22, 44, 63343831, 126687662, 253375324, 696782141, 1393564282, 2787128564]

約数ペア:

[(1, 2787128564), (2, 1393564282), (4, 696782141), (11, 253375324), (22, 126687662), (44, 63343831)]