40786922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{168541}}^1$

素因数の和:168565

約数の個数: 12

約数和(自身を含む): 67248258

約数和(自身を除く): 26461336

約数列:

[1, 2, 11, 22, 121, 242, 168541, 337082, 1853951, 3707902, 20393461, 40786922]

約数ペア:

[(1, 40786922), (2, 20393461), (11, 3707902), (22, 1853951), (121, 337082), (242, 168541)]