2009144788

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{279203}}^1$

素因数の和:279471

約数の個数: 24

約数和(自身を含む): 4033939392

約数和(自身を除く): 2024794604

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 279203, 558406, 1116812, 1954421, 3908842, 7817684, 71755171, 143510342, 287020684, 502286197, 1004572394, 2009144788]

約数ペア:

[(1, 2009144788), (2, 1004572394), (4, 502286197), (7, 287020684), (14, 143510342), (28, 71755171), (257, 7817684), (514, 3908842), (1028, 1954421), (1799, 1116812), (3598, 558406), (7196, 279203)]