20151128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109517}}^1$

素因数の和:109546

約数の個数: 16

約数和(自身を含む): 39426480

約数和(自身を除く): 19275352

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 109517, 219034, 438068, 876136, 2518891, 5037782, 10075564, 20151128]

約数ペア:

[(1, 20151128), (2, 10075564), (4, 5037782), (8, 2518891), (23, 876136), (46, 438068), (92, 219034), (184, 109517)]