26560828

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20183}}^1$

素因数の和:20241

約数の個数: 24

約数和(自身を含む): 54254592

約数和(自身を除く): 27693764

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20183, 40366, 80732, 141281, 282562, 565124, 948601, 1897202, 3794404, 6640207, 13280414, 26560828]

約数ペア:

[(1, 26560828), (2, 13280414), (4, 6640207), (7, 3794404), (14, 1897202), (28, 948601), (47, 565124), (94, 282562), (188, 141281), (329, 80732), (658, 40366), (1316, 20183)]