434635486

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 680359680

約数和(自身を除く): 245724194

約数列:

[1, 2, 43, 86, 103, 139, 206, 278, 353, 706, 4429, 5977, 8858, 11954, 14317, 15179, 28634, 30358, 36359, 49067, 72718, 98134, 615631, 1231262, 1563437, 2109881, 3126874, 4219762, 5053901, 10107802, 217317743, 434635486]

約数ペア:

[(1, 434635486), (2, 217317743), (43, 10107802), (86, 5053901), (103, 4219762), (139, 3126874), (206, 2109881), (278, 1563437), (353, 1231262), (706, 615631), (4429, 98134), (5977, 72718), (8858, 49067), (11954, 36359), (14317, 30358), (15179, 28634)]