12428774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6959}}^1$

素因数の和:7027

約数の個数: 16

約数和(自身を含む): 20044800

約数和(自身を除く): 7616026

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 6959, 13918, 132221, 264442, 327073, 654146, 6214387, 12428774]

約数ペア:

[(1, 12428774), (2, 6214387), (19, 654146), (38, 327073), (47, 264442), (94, 132221), (893, 13918), (1786, 6959)]