16386854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 12125146

約数列:

[1, 2, 11, 19, 22, 38, 197, 199, 209, 394, 398, 418, 2167, 2189, 3743, 3781, 4334, 4378, 7486, 7562, 39203, 41173, 41591, 78406, 82346, 83182, 431233, 744857, 862466, 1489714, 8193427, 16386854]

約数ペア:

[(1, 16386854), (2, 8193427), (11, 1489714), (19, 862466), (22, 744857), (38, 431233), (197, 83182), (199, 82346), (209, 78406), (394, 41591), (398, 41173), (418, 39203), (2167, 7562), (2189, 7486), (3743, 4378), (3781, 4334)]