39904210

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{3761}}^1$

素因数の和:4829

約数の個数: 16

約数和(自身を含む): 71914392

約数和(自身を除く): 32010182

約数列:

[1, 2, 5, 10, 1061, 2122, 3761, 5305, 7522, 10610, 18805, 37610, 3990421, 7980842, 19952105, 39904210]

約数ペア:

[(1, 39904210), (2, 19952105), (5, 7980842), (10, 3990421), (1061, 37610), (2122, 18805), (3761, 10610), (5305, 7522)]