13205556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 42806400

約数和(自身を除く): 29600844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 139, 156, 174, 182, 203, 234, 252, 261, 273, 278, 348, 364, 377, 406, 417, 468, 522, 546, 556, 609, 754, 812, 819, 834, 973, 1044, 1092, 1131, 1218, 1251, 1508, 1638, 1668, 1807, 1827, 1946, 2262, 2436, 2502, 2639, 2919, 3276, 3393, 3614, 3654, 3892, 4031, 4524, 5004, 5278, 5421, 5838, 6786, 7228, 7308, 7917, 8062, 8757, 10556, 10842, 11676, 12093, 12649, 13572, 15834, 16124, 16263, 17514, 21684, 23751, 24186, 25298, 28217, 31668, 32526, 35028, 36279, 37947, 47502, 48372, 50596, 52403, 56434, 65052, 72558, 75894, 84651, 95004, 104806, 112868, 113841, 145116, 151788, 157209, 169302, 209612, 227682, 253953, 314418, 338604, 366821, 455364, 471627, 507906, 628836, 733642, 943254, 1015812, 1100463, 1467284, 1886508, 2200926, 3301389, 4401852, 6602778, 13205556]

約数ペア:

[(1, 13205556), (2, 6602778), (3, 4401852), (4, 3301389), (6, 2200926), (7, 1886508), (9, 1467284), (12, 1100463), (13, 1015812), (14, 943254), (18, 733642), (21, 628836), (26, 507906), (28, 471627), (29, 455364), (36, 366821), (39, 338604), (42, 314418), (52, 253953), (58, 227682), (63, 209612), (78, 169302), (84, 157209), (87, 151788), (91, 145116), (116, 113841), (117, 112868), (126, 104806), (139, 95004), (156, 84651), (174, 75894), (182, 72558), (203, 65052), (234, 56434), (252, 52403), (261, 50596), (273, 48372), (278, 47502), (348, 37947), (364, 36279), (377, 35028), (406, 32526), (417, 31668), (468, 28217), (522, 25298), (546, 24186), (556, 23751), (609, 21684), (754, 17514), (812, 16263), (819, 16124), (834, 15834), (973, 13572), (1044, 12649), (1092, 12093), (1131, 11676), (1218, 10842), (1251, 10556), (1508, 8757), (1638, 8062), (1668, 7917), (1807, 7308), (1827, 7228), (1946, 6786), (2262, 5838), (2436, 5421), (2502, 5278), (2639, 5004), (2919, 4524), (3276, 4031), (3393, 3892), (3614, 3654)]