12511278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 29492736

約数和(自身を除く): 16981458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 421, 762, 842, 1143, 1263, 1651, 2286, 2526, 3302, 3789, 4953, 5473, 7578, 9906, 10946, 14859, 16419, 29718, 32838, 49257, 53467, 98514, 106934, 160401, 320802, 481203, 695071, 962406, 1390142, 2085213, 4170426, 6255639, 12511278]

約数ペア:

[(1, 12511278), (2, 6255639), (3, 4170426), (6, 2085213), (9, 1390142), (13, 962406), (18, 695071), (26, 481203), (39, 320802), (78, 160401), (117, 106934), (127, 98514), (234, 53467), (254, 49257), (381, 32838), (421, 29718), (762, 16419), (842, 14859), (1143, 10946), (1263, 9906), (1651, 7578), (2286, 5473), (2526, 4953), (3302, 3789)]