40465986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2\times {\mathrm{89}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 90370080

約数和(自身を除く): 49904094

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 89, 166, 178, 249, 267, 498, 534, 913, 979, 1826, 1958, 2739, 2937, 5478, 5874, 6889, 7387, 13778, 14774, 20667, 22161, 41334, 44322, 75779, 81257, 151558, 162514, 227337, 243771, 454674, 487542, 613121, 1226242, 1839363, 3678726, 6744331, 13488662, 20232993, 40465986]

約数ペア:

[(1, 40465986), (2, 20232993), (3, 13488662), (6, 6744331), (11, 3678726), (22, 1839363), (33, 1226242), (66, 613121), (83, 487542), (89, 454674), (166, 243771), (178, 227337), (249, 162514), (267, 151558), (498, 81257), (534, 75779), (913, 44322), (979, 41334), (1826, 22161), (1958, 20667), (2739, 14774), (2937, 13778), (5478, 7387), (5874, 6889)]