2983720138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11216993}}^1$

素因数の和:11217021

約数の個数: 16

約数和(自身を含む): 5384157120

約数和(自身を除く): 2400436982

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 11216993, 22433986, 78518951, 157037902, 213122867, 426245734, 1491860069, 2983720138]

約数ペア:

[(1, 2983720138), (2, 1491860069), (7, 426245734), (14, 213122867), (19, 157037902), (38, 78518951), (133, 22433986), (266, 11216993)]