8427328

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1479

約数の個数: 56

約数和(自身を含む): 20596352

約数和(自身を除く): 12169024

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, 1447, 1456, 2894, 2912, 5788, 5824, 10129, 11576, 18811, 20258, 23152, 37622, 40516, 46304, 75244, 81032, 92608, 131677, 150488, 162064, 263354, 300976, 324128, 526708, 601952, 648256, 1053416, 1203904, 2106832, 4213664, 8427328]

約数ペア:

[(1, 8427328), (2, 4213664), (4, 2106832), (7, 1203904), (8, 1053416), (13, 648256), (14, 601952), (16, 526708), (26, 324128), (28, 300976), (32, 263354), (52, 162064), (56, 150488), (64, 131677), (91, 92608), (104, 81032), (112, 75244), (182, 46304), (208, 40516), (224, 37622), (364, 23152), (416, 20258), (448, 18811), (728, 11576), (832, 10129), (1447, 5824), (1456, 5788), (2894, 2912)]