12646945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 15808320

約数和(自身を除く): 3161375

約数列:

[1, 5, 43, 59, 215, 295, 997, 2537, 4985, 12685, 42871, 58823, 214355, 294115, 2529389, 12646945]

約数ペア:

[(1, 12646945), (5, 2529389), (43, 294115), (59, 214355), (215, 58823), (295, 42871), (997, 12685), (2537, 4985)]