39990986

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27733}}^1$

素因数の和:27845

約数の個数: 16

約数和(自身を含む): 69224064

約数和(自身を除く): 29233078

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 27733, 55466, 194131, 388262, 2856499, 5712998, 19995493, 39990986]

約数ペア:

[(1, 39990986), (2, 19995493), (7, 5712998), (14, 2856499), (103, 388262), (206, 194131), (721, 55466), (1442, 27733)]