1888890892

素因数分解:

$2^2\times 7^1\times {\mathrm{16661}}^1\times {\mathrm{4049}}^1$

素因数の和:20721

約数の個数: 24

約数和(自身を含む): 3778941600

約数和(自身を除く): 1890050708

約数列:

[1, 2, 4, 7, 14, 28, 4049, 8098, 16196, 16661, 28343, 33322, 56686, 66644, 113372, 116627, 233254, 466508, 67460389, 134920778, 269841556, 472222723, 944445446, 1888890892]

約数ペア:

[(1, 1888890892), (2, 944445446), (4, 472222723), (7, 269841556), (14, 134920778), (28, 67460389), (4049, 466508), (8098, 233254), (16196, 116627), (16661, 113372), (28343, 66644), (33322, 56686)]