128248862

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{129023}}^1$

素因数の和:129103

約数の個数: 16

約数和(自身を含む): 222953472

約数和(自身を除く): 94704610

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 129023, 258046, 903161, 1806322, 9160633, 18321266, 64124431, 128248862]

約数ペア:

[(1, 128248862), (2, 64124431), (7, 18321266), (14, 9160633), (71, 1806322), (142, 903161), (497, 258046), (994, 129023)]