39943706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1993}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 65467008

約数和(自身を除く): 25523302

約数列:

[1, 2, 11, 22, 911, 1822, 1993, 3986, 10021, 20042, 21923, 43846, 1815623, 3631246, 19971853, 39943706]

約数ペア:

[(1, 39943706), (2, 19971853), (11, 3631246), (22, 1815623), (911, 43846), (1822, 21923), (1993, 20042), (3986, 10021)]