15455888

素因数分解:

$2^4\times 7^1\times {\mathrm{137999}}^1$

素因数の和:138014

約数の個数: 20

約数和(自身を含む): 34224000

約数和(自身を除く): 18768112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137999, 275998, 551996, 965993, 1103992, 1931986, 2207984, 3863972, 7727944, 15455888]

約数ペア:

[(1, 15455888), (2, 7727944), (4, 3863972), (7, 2207984), (8, 1931986), (14, 1103992), (16, 965993), (28, 551996), (56, 275998), (112, 137999)]