2189006

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 16

約数和(自身を含む): 3394224

約数和(自身を除く): 1205218

約数列:

[1, 2, 53, 106, 107, 193, 214, 386, 5671, 10229, 11342, 20458, 20651, 41302, 1094503, 2189006]

約数ペア:

[(1, 2189006), (2, 1094503), (53, 41302), (106, 20651), (107, 20458), (193, 11342), (214, 10229), (386, 5671)]