123457894

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{30097}}^1$

素因数の和:30399

約数の個数: 16

約数和(自身を含む): 212371488

約数和(自身を除く): 88913594

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 30097, 60194, 210679, 421358, 8818421, 17636842, 61728947, 123457894]

約数ペア:

[(1, 123457894), (2, 61728947), (7, 17636842), (14, 8818421), (293, 421358), (586, 210679), (2051, 60194), (4102, 30097)]