1285127982

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{21787}}^1$

素因数の和:21937

約数の個数: 48

約数和(自身を含む): 2906083440

約数和(自身を除く): 1620955458

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 113, 174, 226, 261, 339, 522, 678, 1017, 2034, 3277, 6554, 9831, 19662, 21787, 29493, 43574, 58986, 65361, 130722, 196083, 392166, 631823, 1263646, 1895469, 2461931, 3790938, 4923862, 5686407, 7385793, 11372814, 14771586, 22157379, 44314758, 71395999, 142791998, 214187997, 428375994, 642563991, 1285127982]

約数ペア:

[(1, 1285127982), (2, 642563991), (3, 428375994), (6, 214187997), (9, 142791998), (18, 71395999), (29, 44314758), (58, 22157379), (87, 14771586), (113, 11372814), (174, 7385793), (226, 5686407), (261, 4923862), (339, 3790938), (522, 2461931), (678, 1895469), (1017, 1263646), (2034, 631823), (3277, 392166), (6554, 196083), (9831, 130722), (19662, 65361), (21787, 58986), (29493, 43574)]