389982258

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{10657}}^1$

素因数の和:10791

約数の個数: 48

約数和(自身を含む): 897829920

約数和(自身を除く): 507847662

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 321, 342, 642, 963, 1926, 2033, 4066, 6099, 10657, 12198, 18297, 21314, 31971, 36594, 63942, 95913, 191826, 202483, 404966, 607449, 1140299, 1214898, 1822347, 2280598, 3420897, 3644694, 6841794, 10262691, 20525382, 21665681, 43331362, 64997043, 129994086, 194991129, 389982258]

約数ペア:

[(1, 389982258), (2, 194991129), (3, 129994086), (6, 64997043), (9, 43331362), (18, 21665681), (19, 20525382), (38, 10262691), (57, 6841794), (107, 3644694), (114, 3420897), (171, 2280598), (214, 1822347), (321, 1214898), (342, 1140299), (642, 607449), (963, 404966), (1926, 202483), (2033, 191826), (4066, 95913), (6099, 63942), (10657, 36594), (12198, 31971), (18297, 21314)]