4138922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 7128000

約数和(自身を除く): 2989078

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 149, 298, 323, 646, 731, 817, 1462, 1634, 2533, 2831, 5066, 5662, 6407, 12814, 13889, 27778, 48127, 96254, 108919, 121733, 217838, 243466, 2069461, 4138922]

約数ペア:

[(1, 4138922), (2, 2069461), (17, 243466), (19, 217838), (34, 121733), (38, 108919), (43, 96254), (86, 48127), (149, 27778), (298, 13889), (323, 12814), (646, 6407), (731, 5662), (817, 5066), (1462, 2831), (1634, 2533)]