39804340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15671}}^1$

素因数の和:15807

約数の個数: 24

約数和(自身を含む): 84252672

約数和(自身を除く): 44448332

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15671, 31342, 62684, 78355, 156710, 313420, 1990217, 3980434, 7960868, 9951085, 19902170, 39804340]

約数ペア:

[(1, 39804340), (2, 19902170), (4, 9951085), (5, 7960868), (10, 3980434), (20, 1990217), (127, 313420), (254, 156710), (508, 78355), (635, 62684), (1270, 31342), (2540, 15671)]