129612794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{200639}}^1$

素因数の和:200677

約数の個数: 16

約数和(自身を含む): 216691200

約数和(自身を除く): 87078406

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 200639, 401278, 3410863, 3812141, 6821726, 7624282, 64806397, 129612794]

約数ペア:

[(1, 129612794), (2, 64806397), (17, 7624282), (19, 6821726), (34, 3812141), (38, 3410863), (323, 401278), (646, 200639)]