861123838

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1\times {\mathrm{6011}}^1$

素因数の和:6959

約数の個数: 16

約数和(自身を含む): 1308980736

約数和(自身を除く): 447856898

約数列:

[1, 2, 83, 166, 863, 1726, 6011, 12022, 71629, 143258, 498913, 997826, 5187493, 10374986, 430561919, 861123838]

約数ペア:

[(1, 861123838), (2, 430561919), (83, 10374986), (166, 5187493), (863, 997826), (1726, 498913), (6011, 143258), (12022, 71629)]