40814286

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{20551}}^1$

素因数の和:20887

約数の個数: 16

約数和(自身を含む): 81879168

約数和(自身を除く): 41064882

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 20551, 41102, 61653, 123306, 6802381, 13604762, 20407143, 40814286]

約数ペア:

[(1, 40814286), (2, 20407143), (3, 13604762), (6, 6802381), (331, 123306), (662, 61653), (993, 41102), (1986, 20551)]