51801284

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{128221}}^1$

素因数の和:128326

約数の個数: 12

約数和(自身を含む): 91550508

約数和(自身を除く): 39749224

約数列:

[1, 2, 4, 101, 202, 404, 128221, 256442, 512884, 12950321, 25900642, 51801284]

約数ペア:

[(1, 51801284), (2, 25900642), (4, 12950321), (101, 512884), (202, 256442), (404, 128221)]