42387994

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2562

約数の個数: 24

約数和(自身を含む): 70900704

約数和(自身を除く): 28512710

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 2467, 4934, 8591, 17182, 27137, 54274, 175157, 298507, 350314, 597014, 1926727, 3853454, 21193997, 42387994]

約数ペア:

[(1, 42387994), (2, 21193997), (11, 3853454), (22, 1926727), (71, 597014), (121, 350314), (142, 298507), (242, 175157), (781, 54274), (1562, 27137), (2467, 17182), (4934, 8591)]