13871312

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1396

約数の個数: 60

約数和(自身を含む): 33693156

約数和(自身を除く): 19821844

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1361, 1456, 2548, 2722, 5096, 5444, 9527, 10192, 10888, 17693, 19054, 21776, 35386, 38108, 66689, 70772, 76216, 123851, 133378, 141544, 152432, 247702, 266756, 283088, 495404, 533512, 866957, 990808, 1067024, 1733914, 1981616, 3467828, 6935656, 13871312]

約数ペア:

[(1, 13871312), (2, 6935656), (4, 3467828), (7, 1981616), (8, 1733914), (13, 1067024), (14, 990808), (16, 866957), (26, 533512), (28, 495404), (49, 283088), (52, 266756), (56, 247702), (91, 152432), (98, 141544), (104, 133378), (112, 123851), (182, 76216), (196, 70772), (208, 66689), (364, 38108), (392, 35386), (637, 21776), (728, 19054), (784, 17693), (1274, 10888), (1361, 10192), (1456, 9527), (2548, 5444), (2722, 5096)]