8137818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 19262880

約数和(自身を除く): 11125062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 419, 498, 747, 838, 1079, 1257, 1494, 2158, 2514, 3237, 3771, 5447, 6474, 7542, 9711, 10894, 16341, 19422, 32682, 34777, 49023, 69554, 98046, 104331, 208662, 312993, 452101, 625986, 904202, 1356303, 2712606, 4068909, 8137818]

約数ペア:

[(1, 8137818), (2, 4068909), (3, 2712606), (6, 1356303), (9, 904202), (13, 625986), (18, 452101), (26, 312993), (39, 208662), (78, 104331), (83, 98046), (117, 69554), (166, 49023), (234, 34777), (249, 32682), (419, 19422), (498, 16341), (747, 10894), (838, 9711), (1079, 7542), (1257, 6474), (1494, 5447), (2158, 3771), (2514, 3237)]