2116809874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{425233}}^1$

素因数の和:425385

約数の個数: 16

約数和(自身を含む): 3367853280

約数和(自身を除く): 1251043406

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 425233, 850466, 8079427, 16158854, 55705523, 111411046, 1058404937, 2116809874]

約数ペア:

[(1, 2116809874), (2, 1058404937), (19, 111411046), (38, 55705523), (131, 16158854), (262, 8079427), (2489, 850466), (4978, 425233)]