123500278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{11527}}^1$

素因数の和:12027

約数の個数: 16

約数和(自身を含む): 202523904

約数和(自身を除く): 79023626

約数列:

[1, 2, 11, 22, 487, 974, 5357, 10714, 11527, 23054, 126797, 253594, 5613649, 11227298, 61750139, 123500278]

約数ペア:

[(1, 123500278), (2, 61750139), (11, 11227298), (22, 5613649), (487, 253594), (974, 126797), (5357, 23054), (10714, 11527)]