8987238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 21184800

約数和(自身を除く): 12197562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 193, 199, 234, 386, 398, 579, 597, 1158, 1194, 1737, 1791, 2509, 2587, 3474, 3582, 5018, 5174, 7527, 7761, 15054, 15522, 22581, 23283, 38407, 45162, 46566, 76814, 115221, 230442, 345663, 499291, 691326, 998582, 1497873, 2995746, 4493619, 8987238]

約数ペア:

[(1, 8987238), (2, 4493619), (3, 2995746), (6, 1497873), (9, 998582), (13, 691326), (18, 499291), (26, 345663), (39, 230442), (78, 115221), (117, 76814), (193, 46566), (199, 45162), (234, 38407), (386, 23283), (398, 22581), (579, 15522), (597, 15054), (1158, 7761), (1194, 7527), (1737, 5174), (1791, 5018), (2509, 3582), (2587, 3474)]