2897471824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2663}}^1\times {\mathrm{5231}}^1$

素因数の和:7915

約数の個数: 40

約数和(自身を含む): 6049112832

約数和(自身を除く): 3151641008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2663, 5231, 5326, 10462, 10652, 20924, 21304, 34619, 41848, 42608, 68003, 69238, 83696, 136006, 138476, 272012, 276952, 544024, 553904, 1088048, 13930153, 27860306, 55720612, 111441224, 181091989, 222882448, 362183978, 724367956, 1448735912, 2897471824]

約数ペア:

[(1, 2897471824), (2, 1448735912), (4, 724367956), (8, 362183978), (13, 222882448), (16, 181091989), (26, 111441224), (52, 55720612), (104, 27860306), (208, 13930153), (2663, 1088048), (5231, 553904), (5326, 544024), (10462, 276952), (10652, 272012), (20924, 138476), (21304, 136006), (34619, 83696), (41848, 69238), (42608, 68003)]