268219874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{332779}}^1$

素因数の和:332825

約数の個数: 16

約数和(自身を含む): 447256320

約数和(自身を除く): 179036446

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 332779, 665558, 4326127, 8652254, 10316149, 20632298, 134109937, 268219874]

約数ペア:

[(1, 268219874), (2, 134109937), (13, 20632298), (26, 10316149), (31, 8652254), (62, 4326127), (403, 665558), (806, 332779)]