42749756

素因数分解:

$2^2\times 7^2\times {\mathrm{218111}}^1$

素因数の和:218129

約数の個数: 18

約数和(自身を含む): 87026688

約数和(自身を除く): 44276932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 218111, 436222, 872444, 1526777, 3053554, 6107108, 10687439, 21374878, 42749756]

約数ペア:

[(1, 42749756), (2, 21374878), (4, 10687439), (7, 6107108), (14, 3053554), (28, 1526777), (49, 872444), (98, 436222), (196, 218111)]