39919838

素因数分解:

$2^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{3011}}^1$

素因数の和:3967

約数の個数: 16

約数和(自身を含む): 68529024

約数和(自身を除く): 28609186

約数列:

[1, 2, 7, 14, 947, 1894, 3011, 6022, 6629, 13258, 21077, 42154, 2851417, 5702834, 19959919, 39919838]

約数ペア:

[(1, 39919838), (2, 19959919), (7, 5702834), (14, 2851417), (947, 42154), (1894, 21077), (3011, 13258), (6022, 6629)]