12399444

素因数分解:

$2^2\times 3^2\times {\mathrm{344429}}^1$

素因数の和:344439

約数の個数: 18

約数和(自身を含む): 31343130

約数和(自身を除く): 18943686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 344429, 688858, 1033287, 1377716, 2066574, 3099861, 4133148, 6199722, 12399444]

約数ペア:

[(1, 12399444), (2, 6199722), (3, 4133148), (4, 3099861), (6, 2066574), (9, 1377716), (12, 1033287), (18, 688858), (36, 344429)]