15985352008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{117539353}}^1$

素因数の和:117539376

約数の個数: 16

約数和(自身を含む): 31735625580

約数和(自身を除く): 15750273572

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 117539353, 235078706, 470157412, 940314824, 1998169001, 3996338002, 7992676004, 15985352008]

約数ペア:

[(1, 15985352008), (2, 7992676004), (4, 3996338002), (8, 1998169001), (17, 940314824), (34, 470157412), (68, 235078706), (136, 117539353)]