2012333972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{644153}}^1$

素因数の和:644239

約数の個数: 24

約数和(自身を含む): 3895843392

約数和(自身を除く): 1883509420

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 644153, 1288306, 2576612, 7085683, 14171366, 28342732, 45734863, 91469726, 182939452, 503083493, 1006166986, 2012333972]

約数ペア:

[(1, 2012333972), (2, 1006166986), (4, 503083493), (11, 182939452), (22, 91469726), (44, 45734863), (71, 28342732), (142, 14171366), (284, 7085683), (781, 2576612), (1562, 1288306), (3124, 644153)]