1987837274

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{27851}}^1$

素因数の和:28261

約数の個数: 16

約数和(自身を含む): 3016037376

約数和(自身を除く): 1028200102

約数列:

[1, 2, 127, 254, 281, 562, 27851, 35687, 55702, 71374, 3537077, 7074154, 7826131, 15652262, 993918637, 1987837274]

約数ペア:

[(1, 1987837274), (2, 993918637), (127, 15652262), (254, 7826131), (281, 7074154), (562, 3537077), (27851, 71374), (35687, 55702)]