42404395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10859}}^1$

素因数の和:10946

約数の個数: 16

約数和(自身を含む): 56298240

約数和(自身を除く): 13893845

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 10859, 54295, 119449, 597245, 770989, 3854945, 8480879, 42404395]

約数ペア:

[(1, 42404395), (5, 8480879), (11, 3854945), (55, 770989), (71, 597245), (355, 119449), (781, 54295), (3905, 10859)]