2909972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 5546016

約数和(自身を除く): 2636044

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 523, 1046, 1391, 2092, 2782, 5564, 6799, 13598, 27196, 55961, 111922, 223844, 727493, 1454986, 2909972]

約数ペア:

[(1, 2909972), (2, 1454986), (4, 727493), (13, 223844), (26, 111922), (52, 55961), (107, 27196), (214, 13598), (428, 6799), (523, 5564), (1046, 2782), (1391, 2092)]