2042218474

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{2161}}^1\times {\mathrm{3607}}^1$

素因数の和:5901

約数の個数: 16

約数和(自身を含む): 3088996416

約数和(自身を除く): 1046777942

約数列:

[1, 2, 131, 262, 2161, 3607, 4322, 7214, 283091, 472517, 566182, 945034, 7794727, 15589454, 1021109237, 2042218474]

約数ペア:

[(1, 2042218474), (2, 1021109237), (131, 15589454), (262, 7794727), (2161, 945034), (3607, 566182), (4322, 472517), (7214, 283091)]