13035536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18947}}^1$

素因数の和:18998

約数の個数: 20

約数和(自身を含む): 25845072

約数和(自身を除く): 12809536

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18947, 37894, 75788, 151576, 303152, 814721, 1629442, 3258884, 6517768, 13035536]

約数ペア:

[(1, 13035536), (2, 6517768), (4, 3258884), (8, 1629442), (16, 814721), (43, 303152), (86, 151576), (172, 75788), (344, 37894), (688, 18947)]