12785104

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18583}}^1$

素因数の和:18634

約数の個数: 20

約数和(自身を含む): 25348576

約数和(自身を除く): 12563472

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18583, 37166, 74332, 148664, 297328, 799069, 1598138, 3196276, 6392552, 12785104]

約数ペア:

[(1, 12785104), (2, 6392552), (4, 3196276), (8, 1598138), (16, 799069), (43, 297328), (86, 148664), (172, 74332), (344, 37166), (688, 18583)]