1390752874

素因数分解:

$2^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{90887}}^1$

素因数の和:91989

約数の個数: 16

約数和(自身を含む): 2386355328

約数和(自身を除く): 995602454

約数列:

[1, 2, 7, 14, 1093, 2186, 7651, 15302, 90887, 181774, 636209, 1272418, 99339491, 198678982, 695376437, 1390752874]

約数ペア:

[(1, 1390752874), (2, 695376437), (7, 198678982), (14, 99339491), (1093, 1272418), (2186, 636209), (7651, 181774), (15302, 90887)]