1880204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 3483648

約数和(自身を除く): 1603444

約数列:

[1, 2, 4, 23, 46, 92, 107, 191, 214, 382, 428, 764, 2461, 4393, 4922, 8786, 9844, 17572, 20437, 40874, 81748, 470051, 940102, 1880204]

約数ペア:

[(1, 1880204), (2, 940102), (4, 470051), (23, 81748), (46, 40874), (92, 20437), (107, 17572), (191, 9844), (214, 8786), (382, 4922), (428, 4393), (764, 2461)]