1556714018

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1\times {\mathrm{4657}}^1$

素因数の和:5477

約数の個数: 16

約数和(自身を含む): 2347017144

約数和(自身を除く): 790303126

約数列:

[1, 2, 397, 421, 794, 842, 4657, 9314, 167137, 334274, 1848829, 1960597, 3697658, 3921194, 778357009, 1556714018]

約数ペア:

[(1, 1556714018), (2, 778357009), (397, 3921194), (421, 3697658), (794, 1960597), (842, 1848829), (4657, 334274), (9314, 167137)]