277709642

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{5527}}^1$

素因数の和:5670

約数の個数: 32

約数和(自身を含む): 494070528

約数和(自身を除く): 216360886

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 518, 679, 1358, 3589, 5527, 7178, 11054, 25123, 38689, 50246, 77378, 204499, 408998, 536119, 1072238, 1431493, 2862986, 3752833, 7505666, 19836403, 39672806, 138854821, 277709642]

約数ペア:

[(1, 277709642), (2, 138854821), (7, 39672806), (14, 19836403), (37, 7505666), (74, 3752833), (97, 2862986), (194, 1431493), (259, 1072238), (518, 536119), (679, 408998), (1358, 204499), (3589, 77378), (5527, 50246), (7178, 38689), (11054, 25123)]