129439376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{735451}}^1$

素因数の和:735470

約数の個数: 20

約数和(自身を含む): 273588144

約数和(自身を除く): 144148768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 735451, 1470902, 2941804, 5883608, 8089961, 11767216, 16179922, 32359844, 64719688, 129439376]

約数ペア:

[(1, 129439376), (2, 64719688), (4, 32359844), (8, 16179922), (11, 11767216), (16, 8089961), (22, 5883608), (44, 2941804), (88, 1470902), (176, 735451)]