12991136258

素因数分解:

$2^1\times {\mathrm{457}}^1\times {\mathrm{1327}}^1\times {\mathrm{10711}}^1$

素因数の和:12497

約数の個数: 16

約数和(自身を含む): 19545886464

約数和(自身を除く): 6554750206

約数列:

[1, 2, 457, 914, 1327, 2654, 10711, 21422, 606439, 1212878, 4894927, 9789854, 14213497, 28426994, 6495568129, 12991136258]

約数ペア:

[(1, 12991136258), (2, 6495568129), (457, 28426994), (914, 14213497), (1327, 9789854), (2654, 4894927), (10711, 1212878), (21422, 606439)]