12901262

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:712

約数の個数: 24

約数和(自身を含む): 21546000

約数和(自身を除く): 8644738

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 599, 979, 1198, 1958, 6589, 10769, 13178, 21538, 53311, 72479, 106622, 144958, 586421, 1172842, 6450631, 12901262]

約数ペア:

[(1, 12901262), (2, 6450631), (11, 1172842), (22, 586421), (89, 144958), (121, 106622), (178, 72479), (242, 53311), (599, 21538), (979, 13178), (1198, 10769), (1958, 6589)]