12399312

素因数分解:

$2^4\times 3^1\times {\mathrm{258319}}^1$

素因数の和:258330

約数の個数: 20

約数和(自身を含む): 32031680

約数和(自身を除く): 19632368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 258319, 516638, 774957, 1033276, 1549914, 2066552, 3099828, 4133104, 6199656, 12399312]

約数ペア:

[(1, 12399312), (2, 6199656), (3, 4133104), (4, 3099828), (6, 2066552), (8, 1549914), (12, 1033276), (16, 774957), (24, 516638), (48, 258319)]