13281978

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{6271}}^1$

素因数の和:6629

約数の個数: 16

約数和(自身を含む): 26643456

約数和(自身を除く): 13361478

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 6271, 12542, 18813, 37626, 2213663, 4427326, 6640989, 13281978]

約数ペア:

[(1, 13281978), (2, 6640989), (3, 4427326), (6, 2213663), (353, 37626), (706, 18813), (1059, 12542), (2118, 6271)]