9890774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 15510528

約数和(自身を除く): 5619754

約数列:

[1, 2, 43, 47, 86, 94, 2021, 2447, 4042, 4894, 105221, 115009, 210442, 230018, 4945387, 9890774]

約数ペア:

[(1, 9890774), (2, 4945387), (43, 230018), (47, 210442), (86, 115009), (94, 105221), (2021, 4894), (2447, 4042)]