43871938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1134

約数の個数: 24

約数和(自身を含む): 72777600

約数和(自身を除く): 28905662

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 911, 1822, 2189, 4378, 10021, 20042, 24079, 48158, 110231, 181289, 220462, 362578, 1994179, 3988358, 21935969, 43871938]

約数ペア:

[(1, 43871938), (2, 21935969), (11, 3988358), (22, 1994179), (121, 362578), (199, 220462), (242, 181289), (398, 110231), (911, 48158), (1822, 24079), (2189, 20042), (4378, 10021)]