15721845104

素因数分解:

$2^4\times 7^1\times {\mathrm{140373617}}^1$

素因数の和:140373632

約数の個数: 20

約数和(自身を含む): 34812657264

約数和(自身を除く): 19090812160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140373617, 280747234, 561494468, 982615319, 1122988936, 1965230638, 2245977872, 3930461276, 7860922552, 15721845104]

約数ペア:

[(1, 15721845104), (2, 7860922552), (4, 3930461276), (7, 2245977872), (8, 1965230638), (14, 1122988936), (16, 982615319), (28, 561494468), (56, 280747234), (112, 140373617)]