40481318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27689}}^1$

素因数の和:27751

約数の個数: 16

約数和(自身を含む): 65791440

約数和(自身を除く): 25310122

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 27689, 55378, 470713, 941426, 1190627, 2381254, 20240659, 40481318]

約数ペア:

[(1, 40481318), (2, 20240659), (17, 2381254), (34, 1190627), (43, 941426), (86, 470713), (731, 55378), (1462, 27689)]