1285452146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{4111}}^1$

素因数の和:4418

約数の個数: 32

約数和(自身を含む): 2147648256

約数和(自身を除く): 862196110

約数列:

[1, 2, 11, 22, 61, 122, 233, 466, 671, 1342, 2563, 4111, 5126, 8222, 14213, 28426, 45221, 90442, 156343, 250771, 312686, 501542, 957863, 1915726, 2758481, 5516962, 10536493, 21072986, 58429643, 116859286, 642726073, 1285452146]

約数ペア:

[(1, 1285452146), (2, 642726073), (11, 116859286), (22, 58429643), (61, 21072986), (122, 10536493), (233, 5516962), (466, 2758481), (671, 1915726), (1342, 957863), (2563, 501542), (4111, 312686), (5126, 250771), (8222, 156343), (14213, 90442), (28426, 45221)]