39440548

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2131}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 79037504

約数和(自身を除く): 39596956

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2131, 2644, 4262, 4627, 8524, 9254, 14917, 18508, 29834, 59668, 1408591, 2817182, 5634364, 9860137, 19720274, 39440548]

約数ペア:

[(1, 39440548), (2, 19720274), (4, 9860137), (7, 5634364), (14, 2817182), (28, 1408591), (661, 59668), (1322, 29834), (2131, 18508), (2644, 14917), (4262, 9254), (4627, 8524)]