39009904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{78649}}^1$

素因数の和:78688

約数の個数: 20

約数和(自身を含む): 78020800

約数和(自身を除く): 39010896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 78649, 157298, 314596, 629192, 1258384, 2438119, 4876238, 9752476, 19504952, 39009904]

約数ペア:

[(1, 39009904), (2, 19504952), (4, 9752476), (8, 4876238), (16, 2438119), (31, 1258384), (62, 629192), (124, 314596), (248, 157298), (496, 78649)]