25887823

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 29572480

約数和(自身を除く): 3684657

約数列:

[1, 13, 19, 163, 247, 643, 2119, 3097, 8359, 12217, 40261, 104809, 158821, 1362517, 1991371, 25887823]

約数ペア:

[(1, 25887823), (13, 1991371), (19, 1362517), (163, 158821), (247, 104809), (643, 40261), (2119, 12217), (3097, 8359)]