11990546

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 18489600

約数和(自身を除く): 6499054

約数列:

[1, 2, 47, 94, 199, 398, 641, 1282, 9353, 18706, 30127, 60254, 127559, 255118, 5995273, 11990546]

約数ペア:

[(1, 11990546), (2, 5995273), (47, 255118), (94, 127559), (199, 60254), (398, 30127), (641, 18706), (1282, 9353)]