16949872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{11903}}^1$

素因数の和:12000

約数の個数: 20

約数和(自身を含む): 33212160

約数和(自身を除く): 16262288

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 11903, 23806, 47612, 95224, 190448, 1059367, 2118734, 4237468, 8474936, 16949872]

約数ペア:

[(1, 16949872), (2, 8474936), (4, 4237468), (8, 2118734), (16, 1059367), (89, 190448), (178, 95224), (356, 47612), (712, 23806), (1424, 11903)]