30831374

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{16811}}^1$

素因数の和:16951

約数の個数: 16

約数和(自身を含む): 53260416

約数和(自身を除く): 22429042

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 16811, 33622, 117677, 235354, 2202241, 4404482, 15415687, 30831374]

約数ペア:

[(1, 30831374), (2, 15415687), (7, 4404482), (14, 2202241), (131, 235354), (262, 117677), (917, 33622), (1834, 16811)]