39994766

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{18919}}^1$

素因数の和:19079

約数の個数: 16

約数和(自身を含む): 69020160

約数和(自身を除く): 29025394

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 18919, 37838, 132433, 264866, 2856769, 5713538, 19997383, 39994766]

約数ペア:

[(1, 39994766), (2, 19997383), (7, 5713538), (14, 2856769), (151, 264866), (302, 132433), (1057, 37838), (2114, 18919)]