8123556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 21908096

約数和(自身を除く): 13784540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 997, 1164, 1358, 1994, 2037, 2716, 2991, 3988, 4074, 5982, 6979, 8148, 11964, 13958, 20937, 27916, 41874, 83748, 96709, 193418, 290127, 386836, 580254, 676963, 1160508, 1353926, 2030889, 2707852, 4061778, 8123556]

約数ペア:

[(1, 8123556), (2, 4061778), (3, 2707852), (4, 2030889), (6, 1353926), (7, 1160508), (12, 676963), (14, 580254), (21, 386836), (28, 290127), (42, 193418), (84, 96709), (97, 83748), (194, 41874), (291, 27916), (388, 20937), (582, 13958), (679, 11964), (997, 8148), (1164, 6979), (1358, 5982), (1994, 4074), (2037, 3988), (2716, 2991)]