25226564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{52121}}^1$

素因数の和:52147

約数の個数: 18

約数和(自身を含む): 48525582

約数和(自身を除く): 23299018

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 52121, 104242, 208484, 573331, 1146662, 2293324, 6306641, 12613282, 25226564]

約数ペア:

[(1, 25226564), (2, 12613282), (4, 6306641), (11, 2293324), (22, 1146662), (44, 573331), (121, 208484), (242, 104242), (484, 52121)]