123412912

素因数分解:

$2^4\times 7^1\times {\mathrm{1101901}}^1$

素因数の和:1101916

約数の個数: 20

約数和(自身を含む): 273271696

約数和(自身を除く): 149858784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1101901, 2203802, 4407604, 7713307, 8815208, 15426614, 17630416, 30853228, 61706456, 123412912]

約数ペア:

[(1, 123412912), (2, 61706456), (4, 30853228), (7, 17630416), (8, 15426614), (14, 8815208), (16, 7713307), (28, 4407604), (56, 2203802), (112, 1101901)]