31435408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45691}}^1$

素因数の和:45742

約数の個数: 20

約数和(自身を含む): 62323888

約数和(自身を除く): 30888480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45691, 91382, 182764, 365528, 731056, 1964713, 3929426, 7858852, 15717704, 31435408]

約数ペア:

[(1, 31435408), (2, 15717704), (4, 7858852), (8, 3929426), (16, 1964713), (43, 731056), (86, 365528), (172, 182764), (344, 91382), (688, 45691)]