4020548

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 8326332

約数和(自身を除く): 4305784

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 281, 292, 511, 562, 1022, 1124, 1967, 2044, 3577, 3934, 7154, 7868, 13769, 14308, 20513, 27538, 41026, 55076, 82052, 143591, 287182, 574364, 1005137, 2010274, 4020548]

約数ペア:

[(1, 4020548), (2, 2010274), (4, 1005137), (7, 574364), (14, 287182), (28, 143591), (49, 82052), (73, 55076), (98, 41026), (146, 27538), (196, 20513), (281, 14308), (292, 13769), (511, 7868), (562, 7154), (1022, 3934), (1124, 3577), (1967, 2044)]