5681312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 13773312

約数和(自身を除く): 8092000

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, 1951, 2912, 3902, 7804, 13657, 15608, 25363, 27314, 31216, 50726, 54628, 62432, 101452, 109256, 177541, 202904, 218512, 355082, 405808, 437024, 710164, 811616, 1420328, 2840656, 5681312]

約数ペア:

[(1, 5681312), (2, 2840656), (4, 1420328), (7, 811616), (8, 710164), (13, 437024), (14, 405808), (16, 355082), (26, 218512), (28, 202904), (32, 177541), (52, 109256), (56, 101452), (91, 62432), (104, 54628), (112, 50726), (182, 31216), (208, 27314), (224, 25363), (364, 15608), (416, 13657), (728, 7804), (1456, 3902), (1951, 2912)]