123550448

素因数分解:

$2^4\times 7^1\times {\mathrm{1103129}}^1$

素因数の和:1103144

約数の個数: 20

約数和(自身を含む): 273576240

約数和(自身を除く): 150025792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1103129, 2206258, 4412516, 7721903, 8825032, 15443806, 17650064, 30887612, 61775224, 123550448]

約数ペア:

[(1, 123550448), (2, 61775224), (4, 30887612), (7, 17650064), (8, 15443806), (14, 8825032), (16, 7721903), (28, 4412516), (56, 2206258), (112, 1103129)]