16427444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{33941}}^1$

素因数の和:33967

約数の個数: 18

約数和(自身を含む): 31600002

約数和(自身を除く): 15172558

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 33941, 67882, 135764, 373351, 746702, 1493404, 4106861, 8213722, 16427444]

約数ペア:

[(1, 16427444), (2, 8213722), (4, 4106861), (11, 1493404), (22, 746702), (44, 373351), (121, 135764), (242, 67882), (484, 33941)]