27710416

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{15889}}^1$

素因数の和:16006

約数の個数: 20

約数和(自身を含む): 54184900

約数和(自身を除く): 26474484

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 15889, 31778, 63556, 127112, 254224, 1731901, 3463802, 6927604, 13855208, 27710416]

約数ペア:

[(1, 27710416), (2, 13855208), (4, 6927604), (8, 3463802), (16, 1731901), (109, 254224), (218, 127112), (436, 63556), (872, 31778), (1744, 15889)]