21766144

素因数分解:

$2^{13}\times {\mathrm{2657}}^1$

素因数の和:2683

約数の個数: 28

約数和(自身を含む): 43546014

約数和(自身を除く): 21779870

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 2657, 4096, 5314, 8192, 10628, 21256, 42512, 85024, 170048, 340096, 680192, 1360384, 2720768, 5441536, 10883072, 21766144]

約数ペア:

[(1, 21766144), (2, 10883072), (4, 5441536), (8, 2720768), (16, 1360384), (32, 680192), (64, 340096), (128, 170048), (256, 85024), (512, 42512), (1024, 21256), (2048, 10628), (2657, 8192), (4096, 5314)]