1668271924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{190529}}^1$

素因数の和:190743

約数の個数: 24

約数和(自身を含む): 3200904000

約数和(自身を除く): 1532632076

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 190529, 381058, 762116, 2095819, 4191638, 8383276, 37915271, 75830542, 151661084, 417067981, 834135962, 1668271924]

約数ペア:

[(1, 1668271924), (2, 834135962), (4, 417067981), (11, 151661084), (22, 75830542), (44, 37915271), (199, 8383276), (398, 4191638), (796, 2095819), (2189, 762116), (4378, 381058), (8756, 190529)]