8389388

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1902

約数の個数: 36

約数和(自身を含む): 17830512

約数和(自身を除く): 9441124

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 1861, 2254, 3722, 4508, 7444, 13027, 26054, 42803, 52108, 85606, 91189, 171212, 182378, 299621, 364756, 599242, 1198484, 2097347, 4194694, 8389388]

約数ペア:

[(1, 8389388), (2, 4194694), (4, 2097347), (7, 1198484), (14, 599242), (23, 364756), (28, 299621), (46, 182378), (49, 171212), (92, 91189), (98, 85606), (161, 52108), (196, 42803), (322, 26054), (644, 13027), (1127, 7444), (1861, 4508), (2254, 3722)]