26840816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{72937}}^1$

素因数の和:72968

約数の個数: 20

約数和(自身を含む): 54265872

約数和(自身を除く): 27425056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 72937, 145874, 291748, 583496, 1166992, 1677551, 3355102, 6710204, 13420408, 26840816]

約数ペア:

[(1, 26840816), (2, 13420408), (4, 6710204), (8, 3355102), (16, 1677551), (23, 1166992), (46, 583496), (92, 291748), (184, 145874), (368, 72937)]