11767984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{17939}}^1$

素因数の和:17988

約数の個数: 20

約数和(自身を含む): 23357880

約数和(自身を除く): 11589896

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 17939, 35878, 71756, 143512, 287024, 735499, 1470998, 2941996, 5883992, 11767984]

約数ペア:

[(1, 11767984), (2, 5883992), (4, 2941996), (8, 1470998), (16, 735499), (41, 287024), (82, 143512), (164, 71756), (328, 35878), (656, 17939)]