2189306

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:805

約数の個数: 16

約数和(自身を含む): 3772224

約数和(自身を除く): 1582918

約数列:

[1, 2, 7, 14, 353, 443, 706, 886, 2471, 3101, 4942, 6202, 156379, 312758, 1094653, 2189306]

約数ペア:

[(1, 2189306), (2, 1094653), (7, 312758), (14, 156379), (353, 6202), (443, 4942), (706, 3101), (886, 2471)]