1973978786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 3415759200

約数和(自身を除く): 1441780414

約数列:

[1, 2, 13, 26, 29, 37, 58, 74, 173, 346, 377, 409, 481, 754, 818, 962, 1073, 2146, 2249, 4498, 5017, 5317, 6401, 10034, 10634, 11861, 12802, 13949, 15133, 23722, 27898, 30266, 65221, 70757, 83213, 130442, 141514, 154193, 166426, 185629, 196729, 308386, 371258, 393458, 438857, 877714, 919841, 1839682, 2051953, 2413177, 2618009, 4103906, 4826354, 5236018, 5705141, 11410282, 26675389, 34034117, 53350778, 68068234, 75922261, 151844522, 986989393, 1973978786]

約数ペア:

[(1, 1973978786), (2, 986989393), (13, 151844522), (26, 75922261), (29, 68068234), (37, 53350778), (58, 34034117), (74, 26675389), (173, 11410282), (346, 5705141), (377, 5236018), (409, 4826354), (481, 4103906), (754, 2618009), (818, 2413177), (962, 2051953), (1073, 1839682), (2146, 919841), (2249, 877714), (4498, 438857), (5017, 393458), (5317, 371258), (6401, 308386), (10034, 196729), (10634, 185629), (11861, 166426), (12802, 154193), (13949, 141514), (15133, 130442), (23722, 83213), (27898, 70757), (30266, 65221)]