2221131.00000000

素因数分解:

$2^6\times 7^1\times {\mathrm{192571}}^1$

素因数の和:192590

約数の個数: 28

約数和(自身を含む): 195653152

約数和(自身を除く): 109381344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 192571, 385142, 770284, 1347997, 1540568, 2695994, 3081136, 5391988, 6162272, 10783976, 12324544, 21567952, 43135904, 86271808]

約数ペア:

[(1, 86271808), (2, 43135904), (4, 21567952), (7, 12324544), (8, 10783976), (14, 6162272), (16, 5391988), (28, 3081136), (32, 2695994), (56, 1540568), (64, 1347997), (112, 770284), (224, 385142), (448, 192571)]