128210474

素因数分解:

$2^1\times 7^1\times {\mathrm{1789}}^1\times {\mathrm{5119}}^1$

素因数の和:6917

約数の個数: 16

約数和(自身を含む): 219955200

約数和(自身を除く): 91744726

約数列:

[1, 2, 7, 14, 1789, 3578, 5119, 10238, 12523, 25046, 35833, 71666, 9157891, 18315782, 64105237, 128210474]

約数ペア:

[(1, 128210474), (2, 64105237), (7, 18315782), (14, 9157891), (1789, 71666), (3578, 35833), (5119, 25046), (10238, 12523)]