138916428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1653767}}^1$

素因数の和:1653781

約数の個数: 24

約数和(自身を含む): 370444032

約数和(自身を除く): 231527604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1653767, 3307534, 4961301, 6615068, 9922602, 11576369, 19845204, 23152738, 34729107, 46305476, 69458214, 138916428]

約数ペア:

[(1, 138916428), (2, 69458214), (3, 46305476), (4, 34729107), (6, 23152738), (7, 19845204), (12, 11576369), (14, 9922602), (21, 6615068), (28, 4961301), (42, 3307534), (84, 1653767)]