1388920404794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{125029}}^1$

素因数の和:125715

約数の個数: 64

約数和(自身を含む): 2437550871840

約数和(自身を除く): 1048630467046

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 613, 697, 1066, 1226, 1394, 7969, 9061, 10421, 15938, 18122, 20842, 25133, 50266, 125029, 135473, 250058, 270946, 326729, 427261, 653458, 854522, 1625377, 2125493, 3250754, 4250986, 5126189, 5554393, 10252378, 11108786, 27631409, 55262818, 66640457, 76642777, 87145213, 133280914, 153285554, 174290426, 996356101, 1132887769, 1302927209, 1992712202, 2265775538, 2605854418, 3142353857, 6284707714, 16938053717, 33876107434, 40850600141, 53420015569, 81701200282, 106840031138, 694460202397, 1388920404794]

約数ペア:

[(1, 1388920404794), (2, 694460202397), (13, 106840031138), (17, 81701200282), (26, 53420015569), (34, 40850600141), (41, 33876107434), (82, 16938053717), (221, 6284707714), (442, 3142353857), (533, 2605854418), (613, 2265775538), (697, 1992712202), (1066, 1302927209), (1226, 1132887769), (1394, 996356101), (7969, 174290426), (9061, 153285554), (10421, 133280914), (15938, 87145213), (18122, 76642777), (20842, 66640457), (25133, 55262818), (50266, 27631409), (125029, 11108786), (135473, 10252378), (250058, 5554393), (270946, 5126189), (326729, 4250986), (427261, 3250754), (653458, 2125493), (854522, 1625377)]