254142842

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{7213}}^1$

素因数の和:7517

約数の個数: 16

約数和(自身を含む): 387824640

約数和(自身を除く): 133681798

約数列:

[1, 2, 79, 158, 223, 446, 7213, 14426, 17617, 35234, 569827, 1139654, 1608499, 3216998, 127071421, 254142842]

約数ペア:

[(1, 254142842), (2, 127071421), (79, 3216998), (158, 1608499), (223, 1139654), (446, 569827), (7213, 35234), (14426, 17617)]