1320836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2729}}^1$

素因数の和:2755

約数の個数: 18

約数和(自身を含む): 2541630

約数和(自身を除く): 1220794

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2729, 5458, 10916, 30019, 60038, 120076, 330209, 660418, 1320836]

約数ペア:

[(1, 1320836), (2, 660418), (4, 330209), (11, 120076), (22, 60038), (44, 30019), (121, 10916), (242, 5458), (484, 2729)]