129325826

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2081}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 232651008

約数和(自身を除く): 103325182

約数列:

[1, 2, 7, 14, 23, 46, 161, 193, 322, 386, 1351, 2081, 2702, 4162, 4439, 8878, 14567, 29134, 31073, 47863, 62146, 95726, 335041, 401633, 670082, 803266, 2811431, 5622862, 9237559, 18475118, 64662913, 129325826]

約数ペア:

[(1, 129325826), (2, 64662913), (7, 18475118), (14, 9237559), (23, 5622862), (46, 2811431), (161, 803266), (193, 670082), (322, 401633), (386, 335041), (1351, 95726), (2081, 62146), (2702, 47863), (4162, 31073), (4439, 29134), (8878, 14567)]