16139426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{991}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 25712640

約数和(自身を除く): 9573214

約数列:

[1, 2, 17, 34, 479, 958, 991, 1982, 8143, 16286, 16847, 33694, 474689, 949378, 8069713, 16139426]

約数ペア:

[(1, 16139426), (2, 8069713), (17, 949378), (34, 474689), (479, 33694), (958, 16847), (991, 16286), (1982, 8143)]