13964336

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{20297}}^1$

素因数の和:20348

約数の個数: 20

約数和(自身を含む): 27686472

約数和(自身を除く): 13722136

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 20297, 40594, 81188, 162376, 324752, 872771, 1745542, 3491084, 6982168, 13964336]

約数ペア:

[(1, 13964336), (2, 6982168), (4, 3491084), (8, 1745542), (16, 872771), (43, 324752), (86, 162376), (172, 81188), (344, 40594), (688, 20297)]