31812836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{65729}}^1$

素因数の和:65755

約数の個数: 18

約数和(自身を含む): 61194630

約数和(自身を除く): 29381794

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 65729, 131458, 262916, 723019, 1446038, 2892076, 7953209, 15906418, 31812836]

約数ペア:

[(1, 31812836), (2, 15906418), (4, 7953209), (11, 2892076), (22, 1446038), (44, 723019), (121, 262916), (242, 131458), (484, 65729)]