284720002

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{278591}}^1$

素因数の和:278673

約数の個数: 16

約数和(自身を含む): 494779392

約数和(自身を除く): 210059390

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 278591, 557182, 1950137, 3900274, 20337143, 40674286, 142360001, 284720002]

約数ペア:

[(1, 284720002), (2, 142360001), (7, 40674286), (14, 20337143), (73, 3900274), (146, 1950137), (511, 557182), (1022, 278591)]