17239216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{25057}}^1$

素因数の和:25108

約数の個数: 20

約数和(自身を含む): 34179112

約数和(自身を除く): 16939896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 25057, 50114, 100228, 200456, 400912, 1077451, 2154902, 4309804, 8619608, 17239216]

約数ペア:

[(1, 17239216), (2, 8619608), (4, 4309804), (8, 2154902), (16, 1077451), (43, 400912), (86, 200456), (172, 100228), (344, 50114), (688, 25057)]