26987856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2640

約数の個数: 80

約数和(自身を含む): 82280448

約数和(自身を除く): 55292592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2591, 2604, 3472, 5182, 5208, 7773, 10364, 10416, 15546, 18137, 20728, 31092, 36274, 41456, 54411, 62184, 72548, 80321, 108822, 124368, 145096, 160642, 217644, 240963, 290192, 321284, 435288, 481926, 562247, 642568, 870576, 963852, 1124494, 1285136, 1686741, 1927704, 2248988, 3373482, 3855408, 4497976, 6746964, 8995952, 13493928, 26987856]

約数ペア:

[(1, 26987856), (2, 13493928), (3, 8995952), (4, 6746964), (6, 4497976), (7, 3855408), (8, 3373482), (12, 2248988), (14, 1927704), (16, 1686741), (21, 1285136), (24, 1124494), (28, 963852), (31, 870576), (42, 642568), (48, 562247), (56, 481926), (62, 435288), (84, 321284), (93, 290192), (112, 240963), (124, 217644), (168, 160642), (186, 145096), (217, 124368), (248, 108822), (336, 80321), (372, 72548), (434, 62184), (496, 54411), (651, 41456), (744, 36274), (868, 31092), (1302, 20728), (1488, 18137), (1736, 15546), (2591, 10416), (2604, 10364), (3472, 7773), (5182, 5208)]