42542170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{386747}}^1$

素因数の和:386765

約数の個数: 16

約数和(自身を含む): 83537568

約数和(自身を除く): 40995398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 386747, 773494, 1933735, 3867470, 4254217, 8508434, 21271085, 42542170]

約数ペア:

[(1, 42542170), (2, 21271085), (5, 8508434), (10, 4254217), (11, 3867470), (22, 1933735), (55, 773494), (110, 386747)]