40040391

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{977}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 56332800

約数和(自身を除く): 16292409

約数列:

[1, 3, 19, 57, 719, 977, 2157, 2931, 13661, 18563, 40983, 55689, 702463, 2107389, 13346797, 40040391]

約数ペア:

[(1, 40040391), (3, 13346797), (19, 2107389), (57, 702463), (719, 55689), (977, 40983), (2157, 18563), (2931, 13661)]