43790084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15889}}^1$

素因数の和:15959

約数の個数: 24

約数和(自身を含む): 84089880

約数和(自身を除く): 40299796

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 15889, 31778, 63556, 206557, 413114, 826228, 842117, 1684234, 3368468, 10947521, 21895042, 43790084]

約数ペア:

[(1, 43790084), (2, 21895042), (4, 10947521), (13, 3368468), (26, 1684234), (52, 842117), (53, 826228), (106, 413114), (212, 206557), (689, 63556), (1378, 31778), (2756, 15889)]