39395810

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{18671}}^1$

素因数の和:18889

約数の個数: 16

約数和(自身を含む): 71252352

約数和(自身を除く): 31856542

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 18671, 37342, 93355, 186710, 3939581, 7879162, 19697905, 39395810]

約数ペア:

[(1, 39395810), (2, 19697905), (5, 7879162), (10, 3939581), (211, 186710), (422, 93355), (1055, 37342), (2110, 18671)]