16906642

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 25790400

約数和(自身を除く): 8883758

約数列:

[1, 2, 107, 199, 214, 397, 398, 794, 21293, 42479, 42586, 79003, 84958, 158006, 8453321, 16906642]

約数ペア:

[(1, 16906642), (2, 8453321), (107, 158006), (199, 84958), (214, 79003), (397, 42586), (398, 42479), (794, 21293)]