639532012

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{787601}}^1$

素因数の和:787641

約数の個数: 24

約数和(自身を含む): 1323171360

約数和(自身を除く): 683639348

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 787601, 1575202, 3150404, 5513207, 11026414, 22052828, 22840429, 45680858, 91361716, 159883003, 319766006, 639532012]

約数ペア:

[(1, 639532012), (2, 319766006), (4, 159883003), (7, 91361716), (14, 45680858), (28, 22840429), (29, 22052828), (58, 11026414), (116, 5513207), (203, 3150404), (406, 1575202), (812, 787601)]