2149742

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3623

約数の個数: 16

約数和(自身を含む): 3772032

約数和(自身を除く): 1622290

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 3571, 7142, 24997, 49994, 153553, 307106, 1074871, 2149742]

約数ペア:

[(1, 2149742), (2, 1074871), (7, 307106), (14, 153553), (43, 49994), (86, 24997), (301, 7142), (602, 3571)]