1394508728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 2738473920

約数和(自身を除く): 1343965192

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 233, 257, 284, 328, 466, 514, 568, 932, 1028, 1864, 2056, 2911, 5822, 9553, 10537, 11644, 16543, 18247, 19106, 21074, 23288, 33086, 36494, 38212, 42148, 59881, 66172, 72988, 76424, 84296, 119762, 132344, 145976, 239524, 479048, 678263, 748127, 1356526, 1496254, 2455121, 2713052, 2992508, 4251551, 4910242, 5426104, 5985016, 8503102, 9820484, 17006204, 19640968, 34012408, 174313591, 348627182, 697254364, 1394508728]

約数ペア:

[(1, 1394508728), (2, 697254364), (4, 348627182), (8, 174313591), (41, 34012408), (71, 19640968), (82, 17006204), (142, 9820484), (164, 8503102), (233, 5985016), (257, 5426104), (284, 4910242), (328, 4251551), (466, 2992508), (514, 2713052), (568, 2455121), (932, 1496254), (1028, 1356526), (1864, 748127), (2056, 678263), (2911, 479048), (5822, 239524), (9553, 145976), (10537, 132344), (11644, 119762), (16543, 84296), (18247, 76424), (19106, 72988), (21074, 66172), (23288, 59881), (33086, 42148), (36494, 38212)]