17801687428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{84421}}^1$

素因数の和:84892

約数の個数: 48

約数和(自身を含む): 37783234944

約数和(自身を除く): 19981547516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 443, 476, 886, 1772, 3101, 6202, 7531, 12404, 15062, 30124, 52717, 84421, 105434, 168842, 210868, 337684, 590947, 1181894, 1435157, 2363788, 2870314, 5740628, 10046099, 20092198, 37398503, 40184396, 74797006, 149594012, 261789521, 523579042, 635774551, 1047158084, 1271549102, 2543098204, 4450421857, 8900843714, 17801687428]

約数ペア:

[(1, 17801687428), (2, 8900843714), (4, 4450421857), (7, 2543098204), (14, 1271549102), (17, 1047158084), (28, 635774551), (34, 523579042), (68, 261789521), (119, 149594012), (238, 74797006), (443, 40184396), (476, 37398503), (886, 20092198), (1772, 10046099), (3101, 5740628), (6202, 2870314), (7531, 2363788), (12404, 1435157), (15062, 1181894), (30124, 590947), (52717, 337684), (84421, 210868), (105434, 168842)]