138788170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{816401}}^1$

素因数の和:816425

約数の個数: 16

約数和(自身を含む): 264514248

約数和(自身を除く): 125726078

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 816401, 1632802, 4082005, 8164010, 13878817, 27757634, 69394085, 138788170]

約数ペア:

[(1, 138788170), (2, 69394085), (5, 27757634), (10, 13878817), (17, 8164010), (34, 4082005), (85, 1632802), (170, 816401)]