12438335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27337}}^1$

素因数の和:27362

約数の個数: 16

約数和(自身を含む): 18371136

約数和(自身を除く): 5932801

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 27337, 136685, 191359, 355381, 956795, 1776905, 2487667, 12438335]

約数ペア:

[(1, 12438335), (5, 2487667), (7, 1776905), (13, 956795), (35, 355381), (65, 191359), (91, 136685), (455, 27337)]