2102786

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 3762000

約数和(自身を除く): 1659214

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 499, 602, 998, 2107, 3493, 4214, 6986, 21457, 24451, 42914, 48902, 150199, 300398, 1051393, 2102786]

約数ペア:

[(1, 2102786), (2, 1051393), (7, 300398), (14, 150199), (43, 48902), (49, 42914), (86, 24451), (98, 21457), (301, 6986), (499, 4214), (602, 3493), (998, 2107)]