138855794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1973}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 260378496

約数和(自身を除く): 121522702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 457, 914, 1973, 3199, 3946, 5027, 6398, 10054, 13811, 21703, 27622, 35189, 43406, 70378, 151921, 303842, 901661, 1803322, 6311627, 9918271, 12623254, 19836542, 69427897, 138855794]

約数ペア:

[(1, 138855794), (2, 69427897), (7, 19836542), (11, 12623254), (14, 9918271), (22, 6311627), (77, 1803322), (154, 901661), (457, 303842), (914, 151921), (1973, 70378), (3199, 43406), (3946, 35189), (5027, 27622), (6398, 21703), (10054, 13811)]