128912658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{6151}}^1$

素因数の和:6662

約数の個数: 32

約数和(自身を含む): 295296000

約数和(自身を除く): 166383342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499, 998, 1497, 2994, 3493, 6151, 6986, 10479, 12302, 18453, 20958, 36906, 43057, 86114, 129171, 258342, 3069349, 6138698, 9208047, 18416094, 21485443, 42970886, 64456329, 128912658]

約数ペア:

[(1, 128912658), (2, 64456329), (3, 42970886), (6, 21485443), (7, 18416094), (14, 9208047), (21, 6138698), (42, 3069349), (499, 258342), (998, 129171), (1497, 86114), (2994, 43057), (3493, 36906), (6151, 20958), (6986, 18453), (10479, 12302)]