138287576

素因数分解:

$2^3\times 7^1\times {\mathrm{2469421}}^1$

素因数の和:2469434

約数の個数: 16

約数和(自身を含む): 296330640

約数和(自身を除く): 158043064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2469421, 4938842, 9877684, 17285947, 19755368, 34571894, 69143788, 138287576]

約数ペア:

[(1, 138287576), (2, 69143788), (4, 34571894), (7, 19755368), (8, 17285947), (14, 9877684), (28, 4938842), (56, 2469421)]