65282228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20897}}^1$

素因数の和:20983

約数の個数: 24

約数和(自身を含む): 126391104

約数和(自身を除く): 61108876

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 20897, 41794, 83588, 229867, 459734, 919468, 1483687, 2967374, 5934748, 16320557, 32641114, 65282228]

約数ペア:

[(1, 65282228), (2, 32641114), (4, 16320557), (11, 5934748), (22, 2967374), (44, 1483687), (71, 919468), (142, 459734), (284, 229867), (781, 83588), (1562, 41794), (3124, 20897)]