2019040285

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{77551}}^1$

素因数の和:77724

約数の個数: 16

約数和(自身を含む): 2501517312

約数和(自身を除く): 482477027

約数列:

[1, 5, 41, 127, 205, 635, 5207, 26035, 77551, 387755, 3179591, 9848977, 15897955, 49244885, 403808057, 2019040285]

約数ペア:

[(1, 2019040285), (5, 403808057), (41, 49244885), (127, 15897955), (205, 9848977), (635, 3179591), (5207, 387755), (26035, 77551)]