12216638

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6871}}^1$

素因数の和:7007

約数の個数: 16

約数和(自身を含む): 21110784

約数和(自身を除く): 8894146

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 6871, 13742, 48097, 96194, 872617, 1745234, 6108319, 12216638]

約数ペア:

[(1, 12216638), (2, 6108319), (7, 1745234), (14, 872617), (127, 96194), (254, 48097), (889, 13742), (1778, 6871)]