123456278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{330097}}^1$

素因数の和:330127

約数の個数: 16

約数和(自身を含む): 213903504

約数和(自身を除く): 90447226

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 330097, 660194, 3631067, 5611649, 7262134, 11223298, 61728139, 123456278]

約数ペア:

[(1, 123456278), (2, 61728139), (11, 11223298), (17, 7262134), (22, 5611649), (34, 3631067), (187, 660194), (374, 330097)]