2490982768

素因数分解:

$2^4\times {\mathrm{7121}}^1\times {\mathrm{21863}}^1$

素因数の和:28992

約数の個数: 20

約数和(自身を含む): 4827177648

約数和(自身を除く): 2336194880

約数列:

[1, 2, 4, 8, 16, 7121, 14242, 21863, 28484, 43726, 56968, 87452, 113936, 174904, 349808, 155686423, 311372846, 622745692, 1245491384, 2490982768]

約数ペア:

[(1, 2490982768), (2, 1245491384), (4, 622745692), (8, 311372846), (16, 155686423), (7121, 349808), (14242, 174904), (21863, 113936), (28484, 87452), (43726, 56968)]