55571368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1289}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 110759400

約数和(自身を除く): 55188032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 1289, 2536, 2578, 5156, 5389, 10312, 10778, 21556, 21913, 43112, 43826, 87652, 175304, 408613, 817226, 1634452, 3268904, 6946421, 13892842, 27785684, 55571368]

約数ペア:

[(1, 55571368), (2, 27785684), (4, 13892842), (8, 6946421), (17, 3268904), (34, 1634452), (68, 817226), (136, 408613), (317, 175304), (634, 87652), (1268, 43826), (1289, 43112), (2536, 21913), (2578, 21556), (5156, 10778), (5389, 10312)]