289435334

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{4643}}^1$

素因数の和:5155

約数の個数: 16

約数和(自身を含む): 441365760

約数和(自身を除く): 151930426

約数列:

[1, 2, 71, 142, 439, 878, 4643, 9286, 31169, 62338, 329653, 659306, 2038277, 4076554, 144717667, 289435334]

約数ペア:

[(1, 289435334), (2, 144717667), (71, 4076554), (142, 2038277), (439, 659306), (878, 329653), (4643, 62338), (9286, 31169)]