2019969968

素因数分解:

$2^4\times {\mathrm{107}}^2\times {\mathrm{11027}}^1$

素因数の和:11249

約数の個数: 30

約数和(自身を含む): 3950968476

約数和(自身を除く): 1930998508

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11027, 11449, 22054, 22898, 44108, 45796, 88216, 91592, 176432, 183184, 1179889, 2359778, 4719556, 9439112, 18878224, 126248123, 252496246, 504992492, 1009984984, 2019969968]

約数ペア:

[(1, 2019969968), (2, 1009984984), (4, 504992492), (8, 252496246), (16, 126248123), (107, 18878224), (214, 9439112), (428, 4719556), (856, 2359778), (1712, 1179889), (11027, 183184), (11449, 176432), (22054, 91592), (22898, 88216), (44108, 45796)]