2040992639

素因数分解:

$7^2\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 2396826288

約数和(自身を除く): 355833649

約数列:

[1, 7, 49, 227, 281, 653, 1589, 1967, 4571, 11123, 13769, 31997, 63787, 148231, 183493, 446509, 1037617, 1284451, 3125563, 7263319, 8991157, 41652911, 291570377, 2040992639]

約数ペア:

[(1, 2040992639), (7, 291570377), (49, 41652911), (227, 8991157), (281, 7263319), (653, 3125563), (1589, 1284451), (1967, 1037617), (4571, 446509), (11123, 183493), (13769, 148231), (31997, 63787)]