1997751608

素因数分解:

$2^3\times {\mathrm{919}}^1\times {\mathrm{271729}}^1$

素因数の和:272654

約数の個数: 16

約数和(自身を含む): 3749874000

約数和(自身を除く): 1752122392

約数列:

[1, 2, 4, 8, 919, 1838, 3676, 7352, 271729, 543458, 1086916, 2173832, 249718951, 499437902, 998875804, 1997751608]

約数ペア:

[(1, 1997751608), (2, 998875804), (4, 499437902), (8, 249718951), (919, 2173832), (1838, 1086916), (3676, 543458), (7352, 271729)]