2780451611

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{34429}}^1$

素因数の和:34658

約数の個数: 16

約数和(自身を含む): 3239174400

約数和(自身を除く): 458722789

約数列:

[1, 7, 83, 139, 581, 973, 11537, 34429, 80759, 241003, 2857607, 4785631, 20003249, 33499417, 397207373, 2780451611]

約数ペア:

[(1, 2780451611), (7, 397207373), (83, 33499417), (139, 20003249), (581, 4785631), (973, 2857607), (11537, 241003), (34429, 80759)]