56780276

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27779}}^1$

素因数の和:27863

約数の個数: 24

約数和(自身を含む): 115120320

約数和(自身を除く): 58340044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 27779, 55558, 111116, 194453, 388906, 777812, 2027867, 4055734, 8111468, 14195069, 28390138, 56780276]

約数ペア:

[(1, 56780276), (2, 28390138), (4, 14195069), (7, 8111468), (14, 4055734), (28, 2027867), (73, 777812), (146, 388906), (292, 194453), (511, 111116), (1022, 55558), (2044, 27779)]