65845168

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{12433}}^1$

素因数の和:12772

約数の個数: 20

約数和(自身を含む): 127970728

約数和(自身を除く): 62125560

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 12433, 24866, 49732, 99464, 198928, 4115323, 8230646, 16461292, 32922584, 65845168]

約数ペア:

[(1, 65845168), (2, 32922584), (4, 16461292), (8, 8230646), (16, 4115323), (331, 198928), (662, 99464), (1324, 49732), (2648, 24866), (5296, 12433)]