26449780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{188927}}^1$

素因数の和:188943

約数の個数: 24

約数和(自身を含む): 63479808

約数和(自身を除く): 37030028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 188927, 377854, 755708, 944635, 1322489, 1889270, 2644978, 3778540, 5289956, 6612445, 13224890, 26449780]

約数ペア:

[(1, 26449780), (2, 13224890), (4, 6612445), (5, 5289956), (7, 3778540), (10, 2644978), (14, 1889270), (20, 1322489), (28, 944635), (35, 755708), (70, 377854), (140, 188927)]