993806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 16

約数和(自身を含む): 1641600

約数和(自身を除く): 647794

約数列:

[1, 2, 11, 22, 199, 227, 398, 454, 2189, 2497, 4378, 4994, 45173, 90346, 496903, 993806]

約数ペア:

[(1, 993806), (2, 496903), (11, 90346), (22, 45173), (199, 4994), (227, 4378), (398, 2497), (454, 2189)]