127117484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78857}}^1$

素因数の和:78905

約数の個数: 24

約数和(自身を含む): 247298688

約数和(自身を除く): 120181204

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 78857, 157714, 315428, 1025141, 2050282, 2444567, 4100564, 4889134, 9778268, 31779371, 63558742, 127117484]

約数ペア:

[(1, 127117484), (2, 63558742), (4, 31779371), (13, 9778268), (26, 4889134), (31, 4100564), (52, 2444567), (62, 2050282), (124, 1025141), (403, 315428), (806, 157714), (1612, 78857)]