2811389614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{642163}}^1$

素因数の和:642375

約数の個数: 16

約数和(自身を含む): 4623580800

約数和(自身を除く): 1812191186

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 642163, 1284326, 7063793, 14127586, 127790437, 255580874, 1405694807, 2811389614]

約数ペア:

[(1, 2811389614), (2, 1405694807), (11, 255580874), (22, 127790437), (199, 14127586), (398, 7063793), (2189, 1284326), (4378, 642163)]