17966576

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21187}}^1$

素因数の和:21248

約数の個数: 20

約数和(自身を含む): 35468712

約数和(自身を除く): 17502136

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21187, 42374, 84748, 169496, 338992, 1122911, 2245822, 4491644, 8983288, 17966576]

約数ペア:

[(1, 17966576), (2, 8983288), (4, 4491644), (8, 2245822), (16, 1122911), (53, 338992), (106, 169496), (212, 84748), (424, 42374), (848, 21187)]