55155208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{405553}}^1$

素因数の和:405576

約数の個数: 16

約数和(自身を含む): 109499580

約数和(自身を除く): 54344372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 405553, 811106, 1622212, 3244424, 6894401, 13788802, 27577604, 55155208]

約数ペア:

[(1, 55155208), (2, 27577604), (4, 13788802), (8, 6894401), (17, 3244424), (34, 1622212), (68, 811106), (136, 405553)]