2815984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{4093}}^1$

素因数の和:4144

約数の個数: 20

約数和(自身を含む): 5584216

約数和(自身を除く): 2768232

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 4093, 8186, 16372, 32744, 65488, 175999, 351998, 703996, 1407992, 2815984]

約数ペア:

[(1, 2815984), (2, 1407992), (4, 703996), (8, 351998), (16, 175999), (43, 65488), (86, 32744), (172, 16372), (344, 8186), (688, 4093)]