249905902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{20047}}^1$

素因数の和:20343

約数の個数: 16

約数和(自身を含む): 392620032

約数和(自身を除く): 142714130

約数列:

[1, 2, 23, 46, 271, 542, 6233, 12466, 20047, 40094, 461081, 922162, 5432737, 10865474, 124952951, 249905902]

約数ペア:

[(1, 249905902), (2, 124952951), (23, 10865474), (46, 5432737), (271, 922162), (542, 461081), (6233, 40094), (12466, 20047)]