142718444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1801}}^2$

素因数の和:3617

約数の個数: 18

約数和(自身を含む): 272613852

約数和(自身を除く): 129895408

約数列:

[1, 2, 4, 11, 22, 44, 1801, 3602, 7204, 19811, 39622, 79244, 3243601, 6487202, 12974404, 35679611, 71359222, 142718444]

約数ペア:

[(1, 142718444), (2, 71359222), (4, 35679611), (11, 12974404), (22, 6487202), (44, 3243601), (1801, 79244), (3602, 39622), (7204, 19811)]