127903888

素因数分解:

$2^4\times 7^1\times {\mathrm{1141999}}^1$

素因数の和:1142014

約数の個数: 20

約数和(自身を含む): 283216000

約数和(自身を除く): 155312112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1141999, 2283998, 4567996, 7993993, 9135992, 15987986, 18271984, 31975972, 63951944, 127903888]

約数ペア:

[(1, 127903888), (2, 63951944), (4, 31975972), (7, 18271984), (8, 15987986), (14, 9135992), (16, 7993993), (28, 4567996), (56, 2283998), (112, 1141999)]