13288478

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17909}}^1$

素因数の和:17971

約数の個数: 16

約数和(自身を含む): 23211360

約数和(自身を除く): 9922882

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 17909, 35818, 125363, 250726, 949177, 1898354, 6644239, 13288478]

約数ペア:

[(1, 13288478), (2, 6644239), (7, 1898354), (14, 949177), (53, 250726), (106, 125363), (371, 35818), (742, 17909)]