86522414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{19763}}^1$

素因数の和:19975

約数の個数: 16

約数和(自身を含む): 142300800

約数和(自身を除く): 55778386

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 19763, 39526, 217393, 434786, 3932837, 7865674, 43261207, 86522414]

約数ペア:

[(1, 86522414), (2, 43261207), (11, 7865674), (22, 3932837), (199, 434786), (398, 217393), (2189, 39526), (4378, 19763)]