1661244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 4365312

約数和(自身を除く): 2704068

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 463, 598, 897, 926, 1196, 1389, 1794, 1852, 2778, 3588, 5556, 6019, 10649, 12038, 18057, 21298, 24076, 31947, 36114, 42596, 63894, 72228, 127788, 138437, 276874, 415311, 553748, 830622, 1661244]

約数ペア:

[(1, 1661244), (2, 830622), (3, 553748), (4, 415311), (6, 276874), (12, 138437), (13, 127788), (23, 72228), (26, 63894), (39, 42596), (46, 36114), (52, 31947), (69, 24076), (78, 21298), (92, 18057), (138, 12038), (156, 10649), (276, 6019), (299, 5556), (463, 3588), (598, 2778), (897, 1852), (926, 1794), (1196, 1389)]