30991382

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:1943

約数の個数: 16

約数和(自身を含む): 48170112

約数和(自身を除く): 17178730

約数列:

[1, 2, 31, 62, 313, 626, 1597, 3194, 9703, 19406, 49507, 99014, 499861, 999722, 15495691, 30991382]

約数ペア:

[(1, 30991382), (2, 15495691), (31, 999722), (62, 499861), (313, 99014), (626, 49507), (1597, 19406), (3194, 9703)]