7800728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 15921360

約数和(自身を除く): 8120632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 701, 856, 1391, 1402, 2782, 2804, 5564, 5608, 9113, 11128, 18226, 36452, 72904, 75007, 150014, 300028, 600056, 975091, 1950182, 3900364, 7800728]

約数ペア:

[(1, 7800728), (2, 3900364), (4, 1950182), (8, 975091), (13, 600056), (26, 300028), (52, 150014), (104, 75007), (107, 72904), (214, 36452), (428, 18226), (701, 11128), (856, 9113), (1391, 5608), (1402, 5564), (2782, 2804)]