839504

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:818

約数の個数: 20

約数和(自身を含む): 1651680

約数和(自身を除く): 812176

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 739, 1136, 1478, 2956, 5912, 11824, 52469, 104938, 209876, 419752, 839504]

約数ペア:

[(1, 839504), (2, 419752), (4, 209876), (8, 104938), (16, 52469), (71, 11824), (142, 5912), (284, 2956), (568, 1478), (739, 1136)]