127940654

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{2381}}^1$

素因数の和:2851

約数の個数: 16

約数和(自身を含む): 195343056

約数和(自身を除く): 67402402

約数列:

[1, 2, 67, 134, 401, 802, 2381, 4762, 26867, 53734, 159527, 319054, 954781, 1909562, 63970327, 127940654]

約数ペア:

[(1, 127940654), (2, 63970327), (67, 1909562), (134, 954781), (401, 319054), (802, 159527), (2381, 53734), (4762, 26867)]