348526291

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 398131200

約数和(自身を除く): 49604909

約数列:

[1, 19, 23, 47, 71, 239, 437, 893, 1081, 1349, 1633, 3337, 4541, 5497, 11233, 16969, 20539, 31027, 63403, 76751, 104443, 213427, 258359, 322411, 390287, 797543, 1458269, 4908821, 7415453, 15153317, 18343489, 348526291]

約数ペア:

[(1, 348526291), (19, 18343489), (23, 15153317), (47, 7415453), (71, 4908821), (239, 1458269), (437, 797543), (893, 390287), (1081, 322411), (1349, 258359), (1633, 213427), (3337, 104443), (4541, 76751), (5497, 63403), (11233, 31027), (16969, 20539)]