21722944

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2591}}^1$

素因数の和:2734

約数の個数: 28

約数和(自身を含む): 43452288

約数和(自身を除く): 21729344

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2591, 4192, 5182, 8384, 10364, 20728, 41456, 82912, 165824, 339421, 678842, 1357684, 2715368, 5430736, 10861472, 21722944]

約数ペア:

[(1, 21722944), (2, 10861472), (4, 5430736), (8, 2715368), (16, 1357684), (32, 678842), (64, 339421), (131, 165824), (262, 82912), (524, 41456), (1048, 20728), (2096, 10364), (2591, 8384), (4192, 5182)]