8553904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{12433}}^1$

素因数の和:12484

約数の個数: 20

約数和(自身を含む): 16959976

約数和(自身を除く): 8406072

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 12433, 24866, 49732, 99464, 198928, 534619, 1069238, 2138476, 4276952, 8553904]

約数ペア:

[(1, 8553904), (2, 4276952), (4, 2138476), (8, 1069238), (16, 534619), (43, 198928), (86, 99464), (172, 49732), (344, 24866), (688, 12433)]