39999666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7499}}^1$

素因数の和:7638

約数の個数: 32

約数和(自身を含む): 92160000

約数和(自身を除く): 52160334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 7499, 14998, 22497, 44994, 52493, 104986, 157479, 314958, 952373, 1904746, 2857119, 5714238, 6666611, 13333222, 19999833, 39999666]

約数ペア:

[(1, 39999666), (2, 19999833), (3, 13333222), (6, 6666611), (7, 5714238), (14, 2857119), (21, 1904746), (42, 952373), (127, 314958), (254, 157479), (381, 104986), (762, 52493), (889, 44994), (1778, 22497), (2667, 14998), (5334, 7499)]