12790988

素因数分解:

$2^2\times 7^1\times {\mathrm{456821}}^1$

素因数の和:456832

約数の個数: 12

約数和(自身を含む): 25582032

約数和(自身を除く): 12791044

約数列:

[1, 2, 4, 7, 14, 28, 456821, 913642, 1827284, 3197747, 6395494, 12790988]

約数ペア:

[(1, 12790988), (2, 6395494), (4, 3197747), (7, 1827284), (14, 913642), (28, 456821)]