2039972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 3955392

約数和(自身を除く): 1915420

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 653, 781, 1306, 1562, 2612, 3124, 7183, 14366, 28732, 46363, 92726, 185452, 509993, 1019986, 2039972]

約数ペア:

[(1, 2039972), (2, 1019986), (4, 509993), (11, 185452), (22, 92726), (44, 46363), (71, 28732), (142, 14366), (284, 7183), (653, 3124), (781, 2612), (1306, 1562)]