2660308

素因数分解:

$2^2\times 7^4\times {\mathrm{277}}^1$

素因数の和:309

約数の個数: 30

約数和(自身を含む): 5450746

約数和(自身を除く): 2790438

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 343, 554, 686, 1108, 1372, 1939, 2401, 3878, 4802, 7756, 9604, 13573, 27146, 54292, 95011, 190022, 380044, 665077, 1330154, 2660308]

約数ペア:

[(1, 2660308), (2, 1330154), (4, 665077), (7, 380044), (14, 190022), (28, 95011), (49, 54292), (98, 27146), (196, 13573), (277, 9604), (343, 7756), (554, 4802), (686, 3878), (1108, 2401), (1372, 1939)]