11899881724

素因数分解:

$2^2\times {\mathrm{1361}}^1\times {\mathrm{2185871}}^1$

素因数の和:2187236

約数の個数: 12

約数和(自身を含む): 20840103648

約数和(自身を除く): 8940221924

約数列:

[1, 2, 4, 1361, 2722, 5444, 2185871, 4371742, 8743484, 2974970431, 5949940862, 11899881724]

約数ペア:

[(1, 11899881724), (2, 5949940862), (4, 2974970431), (1361, 8743484), (2722, 4371742), (5444, 2185871)]