2203428

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 5182240

約数和(自身を除く): 2978812

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1321, 1668, 2642, 3963, 5284, 7926, 15852, 183619, 367238, 550857, 734476, 1101714, 2203428]

約数ペア:

[(1, 2203428), (2, 1101714), (3, 734476), (4, 550857), (6, 367238), (12, 183619), (139, 15852), (278, 7926), (417, 5284), (556, 3963), (834, 2642), (1321, 1668)]