25477276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{52639}}^1$

素因数の和:52665

約数の個数: 18

約数和(自身を含む): 49007840

約数和(自身を除く): 23530564

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 52639, 105278, 210556, 579029, 1158058, 2316116, 6369319, 12738638, 25477276]

約数ペア:

[(1, 25477276), (2, 12738638), (4, 6369319), (11, 2316116), (22, 1158058), (44, 579029), (121, 210556), (242, 105278), (484, 52639)]