2089924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 3900960

約数和(自身を除く): 1811036

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 257, 428, 514, 1028, 2033, 4066, 4883, 8132, 9766, 19532, 27499, 54998, 109996, 522481, 1044962, 2089924]

約数ペア:

[(1, 2089924), (2, 1044962), (4, 522481), (19, 109996), (38, 54998), (76, 27499), (107, 19532), (214, 9766), (257, 8132), (428, 4883), (514, 4066), (1028, 2033)]