12428268

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{7451}}^1$

素因数の和:7597

約数の個数: 24

約数和(自身を含む): 29211840

約数和(自身を除く): 16783572

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 7451, 14902, 22353, 29804, 44706, 89412, 1035689, 2071378, 3107067, 4142756, 6214134, 12428268]

約数ペア:

[(1, 12428268), (2, 6214134), (3, 4142756), (4, 3107067), (6, 2071378), (12, 1035689), (139, 89412), (278, 44706), (417, 29804), (556, 22353), (834, 14902), (1668, 7451)]