13938665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5048

約数の個数: 16

約数和(自身を含む): 18435648

約数和(自身を除く): 4496983

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 4987, 24935, 64831, 214441, 324155, 1072205, 2787733, 13938665]

約数ペア:

[(1, 13938665), (5, 2787733), (13, 1072205), (43, 324155), (65, 214441), (215, 64831), (559, 24935), (2795, 4987)]