12873952

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4451

約数の個数: 48

約数和(自身を含む): 31201632

約数和(自身を除く): 18327680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 4421, 8842, 17684, 30947, 35368, 57473, 61894, 70736, 114946, 123788, 141472, 229892, 247576, 402311, 459784, 495152, 804622, 919568, 990304, 1609244, 1839136, 3218488, 6436976, 12873952]

約数ペア:

[(1, 12873952), (2, 6436976), (4, 3218488), (7, 1839136), (8, 1609244), (13, 990304), (14, 919568), (16, 804622), (26, 495152), (28, 459784), (32, 402311), (52, 247576), (56, 229892), (91, 141472), (104, 123788), (112, 114946), (182, 70736), (208, 61894), (224, 57473), (364, 35368), (416, 30947), (728, 17684), (1456, 8842), (2912, 4421)]