26990768

素因数分解:

$2^4\times 7^2\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 60

約数和(自身を含む): 61491600

約数和(自身を除く): 34500832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 173, 196, 199, 346, 392, 398, 692, 784, 796, 1211, 1384, 1393, 1592, 2422, 2768, 2786, 3184, 4844, 5572, 8477, 9688, 9751, 11144, 16954, 19376, 19502, 22288, 33908, 34427, 39004, 67816, 68854, 78008, 135632, 137708, 156016, 240989, 275416, 481978, 550832, 963956, 1686923, 1927912, 3373846, 3855824, 6747692, 13495384, 26990768]

約数ペア:

[(1, 26990768), (2, 13495384), (4, 6747692), (7, 3855824), (8, 3373846), (14, 1927912), (16, 1686923), (28, 963956), (49, 550832), (56, 481978), (98, 275416), (112, 240989), (173, 156016), (196, 137708), (199, 135632), (346, 78008), (392, 68854), (398, 67816), (692, 39004), (784, 34427), (796, 33908), (1211, 22288), (1384, 19502), (1393, 19376), (1592, 16954), (2422, 11144), (2768, 9751), (2786, 9688), (3184, 8477), (4844, 5572)]