138767888

素因数分解:

$2^4\times 7^1\times {\mathrm{1238999}}^1$

素因数の和:1239014

約数の個数: 20

約数和(自身を含む): 307272000

約数和(自身を除く): 168504112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1238999, 2477998, 4955996, 8672993, 9911992, 17345986, 19823984, 34691972, 69383944, 138767888]

約数ペア:

[(1, 138767888), (2, 69383944), (4, 34691972), (7, 19823984), (8, 17345986), (14, 9911992), (16, 8672993), (28, 4955996), (56, 2477998), (112, 1238999)]