137958896

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{128693}}^1$

素因数の和:128768

約数の個数: 20

約数和(自身を含む): 271286952

約数和(自身を除く): 133328056

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 128693, 257386, 514772, 1029544, 2059088, 8622431, 17244862, 34489724, 68979448, 137958896]

約数ペア:

[(1, 137958896), (2, 68979448), (4, 34489724), (8, 17244862), (16, 8622431), (67, 2059088), (134, 1029544), (268, 514772), (536, 257386), (1072, 128693)]