82764656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397907}}^1$

素因数の和:397928

約数の個数: 20

約数和(自身を含む): 172692072

約数和(自身を除く): 89927416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397907, 795814, 1591628, 3183256, 5172791, 6366512, 10345582, 20691164, 41382328, 82764656]

約数ペア:

[(1, 82764656), (2, 41382328), (4, 20691164), (8, 10345582), (13, 6366512), (16, 5172791), (26, 3183256), (52, 1591628), (104, 795814), (208, 397907)]