318885627386

素因数分解:

$2^1\times {\mathrm{1153}}^1\times {\mathrm{7127}}^1\times {\mathrm{19403}}^1$

素因数の和:27685

約数の個数: 16

約数和(自身を含む): 478835146944

約数和(自身を除く): 159949519558

約数列:

[1, 2, 1153, 2306, 7127, 14254, 19403, 38806, 8217431, 16434862, 22371659, 44743318, 138285181, 276570362, 159442813693, 318885627386]

約数ペア:

[(1, 318885627386), (2, 159442813693), (1153, 276570362), (2306, 138285181), (7127, 44743318), (14254, 22371659), (19403, 16434862), (38806, 8217431)]