12839708

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3299}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 25872000

約数和(自身を除く): 13032292

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3299, 3892, 6598, 13196, 23093, 46186, 92372, 458561, 917122, 1834244, 3209927, 6419854, 12839708]

約数ペア:

[(1, 12839708), (2, 6419854), (4, 3209927), (7, 1834244), (14, 917122), (28, 458561), (139, 92372), (278, 46186), (556, 23093), (973, 13196), (1946, 6598), (3299, 3892)]