27640184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 62627040

約数和(自身を除く): 34986856

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 653, 814, 962, 1144, 1306, 1628, 1924, 2612, 3256, 3848, 5224, 5291, 7183, 8489, 10582, 14366, 16978, 21164, 24161, 28732, 33956, 42328, 48322, 57464, 67912, 93379, 96644, 186758, 193288, 265771, 314093, 373516, 531542, 628186, 747032, 1063084, 1256372, 2126168, 2512744, 3455023, 6910046, 13820092, 27640184]

約数ペア:

[(1, 27640184), (2, 13820092), (4, 6910046), (8, 3455023), (11, 2512744), (13, 2126168), (22, 1256372), (26, 1063084), (37, 747032), (44, 628186), (52, 531542), (74, 373516), (88, 314093), (104, 265771), (143, 193288), (148, 186758), (286, 96644), (296, 93379), (407, 67912), (481, 57464), (572, 48322), (653, 42328), (814, 33956), (962, 28732), (1144, 24161), (1306, 21164), (1628, 16978), (1924, 14366), (2612, 10582), (3256, 8489), (3848, 7183), (5224, 5291)]