13397426

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1949}}^1$

素因数の和:2449

約数の個数: 16

約数和(自身を含む): 23025600

約数和(自身を除く): 9628174

約数列:

[1, 2, 7, 14, 491, 982, 1949, 3437, 3898, 6874, 13643, 27286, 956959, 1913918, 6698713, 13397426]

約数ペア:

[(1, 13397426), (2, 6698713), (7, 1913918), (14, 956959), (491, 27286), (982, 13643), (1949, 6874), (3437, 3898)]