1340543545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{343289}}^1$

素因数の和:343376

約数の個数: 16

約数和(自身を含む): 1779615360

約数和(自身を除く): 439071815

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 343289, 1716445, 3776179, 18880895, 24373519, 121867595, 268108709, 1340543545]

約数ペア:

[(1, 1340543545), (5, 268108709), (11, 121867595), (55, 24373519), (71, 18880895), (355, 3776179), (781, 1716445), (3905, 343289)]