12726395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3259}}^1$

素因数の和:3346

約数の個数: 16

約数和(自身を含む): 16899840

約数和(自身を除く): 4173445

約数列:

[1, 5, 11, 55, 71, 355, 781, 3259, 3905, 16295, 35849, 179245, 231389, 1156945, 2545279, 12726395]

約数ペア:

[(1, 12726395), (5, 2545279), (11, 1156945), (55, 231389), (71, 179245), (355, 35849), (781, 16295), (3259, 3905)]