345774866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139313}}^1$

素因数の和:139405

約数の個数: 16

約数和(自身を含む): 556698744

約数和(自身を除く): 210923878

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 139313, 278626, 2368321, 4736642, 10169849, 20339698, 172887433, 345774866]

約数ペア:

[(1, 345774866), (2, 172887433), (17, 20339698), (34, 10169849), (73, 4736642), (146, 2368321), (1241, 278626), (2482, 139313)]