42656438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{2311}}^1$

素因数の和:3163

約数の個数: 16

約数和(自身を含む): 69914880

約数和(自身を除く): 27258442

約数列:

[1, 2, 11, 22, 839, 1678, 2311, 4622, 9229, 18458, 25421, 50842, 1938929, 3877858, 21328219, 42656438]

約数ペア:

[(1, 42656438), (2, 21328219), (11, 3877858), (22, 1938929), (839, 50842), (1678, 25421), (2311, 18458), (4622, 9229)]