128850862

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{84437}}^1$

素因数の和:84555

約数の個数: 16

約数和(自身を含む): 222916320

約数和(自身を除く): 94065458

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 84437, 168874, 591059, 1182118, 9203633, 18407266, 64425431, 128850862]

約数ペア:

[(1, 128850862), (2, 64425431), (7, 18407266), (14, 9203633), (109, 1182118), (218, 591059), (763, 168874), (1526, 84437)]