51308554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{20639}}^1$

素因数の和:20765

約数の個数: 16

約数和(自身を含む): 84706560

約数和(自身を除く): 33398006

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 20639, 41278, 227029, 454058, 2332207, 4664414, 25654277, 51308554]

約数ペア:

[(1, 51308554), (2, 25654277), (11, 4664414), (22, 2332207), (113, 454058), (226, 227029), (1243, 41278), (2486, 20639)]