13238582

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21991}}^1$

素因数の和:22043

約数の個数: 16

約数和(自身を含む): 23223552

約数和(自身を除く): 9984970

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21991, 43982, 153937, 307874, 945613, 1891226, 6619291, 13238582]

約数ペア:

[(1, 13238582), (2, 6619291), (7, 1891226), (14, 945613), (43, 307874), (86, 153937), (301, 43982), (602, 21991)]