26991664

素因数分解:

$2^4\times 7^1\times {\mathrm{240997}}^1$

素因数の和:241012

約数の個数: 20

約数和(自身を含む): 59767504

約数和(自身を除く): 32775840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 240997, 481994, 963988, 1686979, 1927976, 3373958, 3855952, 6747916, 13495832, 26991664]

約数ペア:

[(1, 26991664), (2, 13495832), (4, 6747916), (7, 3855952), (8, 3373958), (14, 1927976), (16, 1686979), (28, 963988), (56, 481994), (112, 240997)]