7131908744

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{2447}}^1\times {\mathrm{2621}}^1$

素因数の和:5213

約数の個数: 32

約数和(自身を含む): 13479177600

約数和(自身を除く): 6347268856

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 2447, 2621, 4894, 5242, 9788, 10484, 19576, 20968, 340133, 364319, 680266, 728638, 1360532, 1457276, 2721064, 2914552, 6413587, 12827174, 25654348, 51308696, 891488593, 1782977186, 3565954372, 7131908744]

約数ペア:

[(1, 7131908744), (2, 3565954372), (4, 1782977186), (8, 891488593), (139, 51308696), (278, 25654348), (556, 12827174), (1112, 6413587), (2447, 2914552), (2621, 2721064), (4894, 1457276), (5242, 1360532), (9788, 728638), (10484, 680266), (19576, 364319), (20968, 340133)]