7889456

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{2503}}^1$

素因数の和:2708

約数の個数: 20

約数和(自身を含む): 15369552

約数和(自身を除く): 7480096

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 2503, 3152, 5006, 10012, 20024, 40048, 493091, 986182, 1972364, 3944728, 7889456]

約数ペア:

[(1, 7889456), (2, 3944728), (4, 1972364), (8, 986182), (16, 493091), (197, 40048), (394, 20024), (788, 10012), (1576, 5006), (2503, 3152)]