12891138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 29635200

約数和(自身を除く): 16744062

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 41, 58, 78, 82, 87, 123, 139, 174, 246, 278, 377, 417, 533, 754, 834, 1066, 1131, 1189, 1599, 1807, 2262, 2378, 3198, 3567, 3614, 4031, 5421, 5699, 7134, 8062, 10842, 11398, 12093, 15457, 17097, 24186, 30914, 34194, 46371, 52403, 74087, 92742, 104806, 148174, 157209, 165271, 222261, 314418, 330542, 444522, 495813, 991626, 2148523, 4297046, 6445569, 12891138]

約数ペア:

[(1, 12891138), (2, 6445569), (3, 4297046), (6, 2148523), (13, 991626), (26, 495813), (29, 444522), (39, 330542), (41, 314418), (58, 222261), (78, 165271), (82, 157209), (87, 148174), (123, 104806), (139, 92742), (174, 74087), (246, 52403), (278, 46371), (377, 34194), (417, 30914), (533, 24186), (754, 17097), (834, 15457), (1066, 12093), (1131, 11398), (1189, 10842), (1599, 8062), (1807, 7134), (2262, 5699), (2378, 5421), (3198, 4031), (3567, 3614)]