1330486466

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{128351}}^1$

素因数の和:128497

約数の個数: 16

約数和(自身を含む): 2051578368

約数和(自身を除く): 721091902

約数列:

[1, 2, 71, 73, 142, 146, 5183, 10366, 128351, 256702, 9112921, 9369623, 18225842, 18739246, 665243233, 1330486466]

約数ペア:

[(1, 1330486466), (2, 665243233), (71, 18739246), (73, 18225842), (142, 9369623), (146, 9112921), (5183, 256702), (10366, 128351)]