2605109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 3024000

約数和(自身を除く): 418891

約数列:

[1, 13, 19, 53, 199, 247, 689, 1007, 2587, 3781, 10547, 13091, 49153, 137111, 200393, 2605109]

約数ペア:

[(1, 2605109), (13, 200393), (19, 137111), (53, 49153), (199, 13091), (247, 10547), (689, 3781), (1007, 2587)]