15992144

素因数分解:

$2^4\times 7^1\times {\mathrm{142787}}^1$

素因数の和:142802

約数の個数: 20

約数和(自身を含む): 35411424

約数和(自身を除く): 19419280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 142787, 285574, 571148, 999509, 1142296, 1999018, 2284592, 3998036, 7996072, 15992144]

約数ペア:

[(1, 15992144), (2, 7996072), (4, 3998036), (7, 2284592), (8, 1999018), (14, 1142296), (16, 999509), (28, 571148), (56, 285574), (112, 142787)]