12559778

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 24427008

約数和(自身を除く): 11867230

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 122, 154, 191, 382, 427, 539, 671, 854, 1078, 1337, 1342, 2101, 2674, 2989, 4202, 4697, 5978, 9359, 9394, 11651, 14707, 18718, 23302, 29414, 32879, 65758, 81557, 102949, 128161, 163114, 205898, 256322, 570899, 897127, 1141798, 1794254, 6279889, 12559778]

約数ペア:

[(1, 12559778), (2, 6279889), (7, 1794254), (11, 1141798), (14, 897127), (22, 570899), (49, 256322), (61, 205898), (77, 163114), (98, 128161), (122, 102949), (154, 81557), (191, 65758), (382, 32879), (427, 29414), (539, 23302), (671, 18718), (854, 14707), (1078, 11651), (1337, 9394), (1342, 9359), (2101, 5978), (2674, 4697), (2989, 4202)]