1639663366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1020961}}^1$

素因数の和:1021047

約数の個数: 16

約数和(自身を含む): 2719842768

約数和(自身を除く): 1080179402

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 1020961, 2041922, 11230571, 22461142, 74530153, 149060306, 819831683, 1639663366]

約数ペア:

[(1, 1639663366), (2, 819831683), (11, 149060306), (22, 74530153), (73, 22461142), (146, 11230571), (803, 2041922), (1606, 1020961)]