39890266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21017}}^1$

素因数の和:21105

約数の個数: 16

約数和(自身を含む): 65323944

約数和(自身を除く): 25433678

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 21017, 42034, 273221, 546442, 1534241, 3068482, 19945133, 39890266]

約数ペア:

[(1, 39890266), (2, 19945133), (13, 3068482), (26, 1534241), (73, 546442), (146, 273221), (949, 42034), (1898, 21017)]