128143792

素因数分解:

$2^4\times 7^1\times {\mathrm{1144141}}^1$

素因数の和:1144156

約数の個数: 20

約数和(自身を含む): 283747216

約数和(自身を除く): 155603424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1144141, 2288282, 4576564, 8008987, 9153128, 16017974, 18306256, 32035948, 64071896, 128143792]

約数ペア:

[(1, 128143792), (2, 64071896), (4, 32035948), (7, 18306256), (8, 16017974), (14, 9153128), (16, 8008987), (28, 4576564), (56, 2288282), (112, 1144141)]