128333828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241229}}^1$

素因数の和:241259

約数の個数: 24

約数和(自身を含む): 270177600

約数和(自身を除く): 141843772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 241229, 482458, 964916, 1688603, 3377206, 4583351, 6754412, 9166702, 18333404, 32083457, 64166914, 128333828]

約数ペア:

[(1, 128333828), (2, 64166914), (4, 32083457), (7, 18333404), (14, 9166702), (19, 6754412), (28, 4583351), (38, 3377206), (76, 1688603), (133, 964916), (266, 482458), (532, 241229)]