16581356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{34259}}^1$

素因数の和:34285

約数の個数: 18

約数和(自身を含む): 31896060

約数和(自身を除く): 15314704

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 34259, 68518, 137036, 376849, 753698, 1507396, 4145339, 8290678, 16581356]

約数ペア:

[(1, 16581356), (2, 8290678), (4, 4145339), (11, 1507396), (22, 753698), (44, 376849), (121, 137036), (242, 68518), (484, 34259)]