2912249978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{665201}}^1$

素因数の和:665413

約数の個数: 16

約数和(自身を含む): 4789454400

約数和(自身を除く): 1877204422

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 665201, 1330402, 7317211, 14634422, 132374999, 264749998, 1456124989, 2912249978]

約数ペア:

[(1, 2912249978), (2, 1456124989), (11, 264749998), (22, 132374999), (199, 14634422), (398, 7317211), (2189, 1330402), (4378, 665201)]