38658740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66653}}^1$

素因数の和:66691

約数の個数: 24

約数和(自身を含む): 83984040

約数和(自身を除く): 45325300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 66653, 133306, 266612, 333265, 666530, 1333060, 1932937, 3865874, 7731748, 9664685, 19329370, 38658740]

約数ペア:

[(1, 38658740), (2, 19329370), (4, 9664685), (5, 7731748), (10, 3865874), (20, 1932937), (29, 1333060), (58, 666530), (116, 333265), (145, 266612), (290, 133306), (580, 66653)]