25747904

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4453

約数の個数: 56

約数和(自身を含む): 62898528

約数和(自身を除く): 37150624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 4421, 5824, 8842, 17684, 30947, 35368, 57473, 61894, 70736, 114946, 123788, 141472, 229892, 247576, 282944, 402311, 459784, 495152, 804622, 919568, 990304, 1609244, 1839136, 1980608, 3218488, 3678272, 6436976, 12873952, 25747904]

約数ペア:

[(1, 25747904), (2, 12873952), (4, 6436976), (7, 3678272), (8, 3218488), (13, 1980608), (14, 1839136), (16, 1609244), (26, 990304), (28, 919568), (32, 804622), (52, 495152), (56, 459784), (64, 402311), (91, 282944), (104, 247576), (112, 229892), (182, 141472), (208, 123788), (224, 114946), (364, 70736), (416, 61894), (448, 57473), (728, 35368), (832, 30947), (1456, 17684), (2912, 8842), (4421, 5824)]