2021866546

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1978343}}^1$

素因数の和:1978425

約数の個数: 16

約数和(自身を含む): 3513538944

約数和(自身を除く): 1491672398

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1978343, 3956686, 13848401, 27696802, 144419039, 288838078, 1010933273, 2021866546]

約数ペア:

[(1, 2021866546), (2, 1010933273), (7, 288838078), (14, 144419039), (73, 27696802), (146, 13848401), (511, 3956686), (1022, 1978343)]