39580508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1399}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 75734400

約数和(自身を除く): 36153892

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 1399, 2572, 2798, 5596, 7073, 14146, 15389, 28292, 30778, 61556, 899557, 1799114, 3598228, 9895127, 19790254, 39580508]

約数ペア:

[(1, 39580508), (2, 19790254), (4, 9895127), (11, 3598228), (22, 1799114), (44, 899557), (643, 61556), (1286, 30778), (1399, 28292), (2572, 15389), (2798, 14146), (5596, 7073)]