1268912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1196

約数の個数: 20

約数和(自身を含む): 2495376

約数和(自身を除く): 1226464

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1117, 1136, 2234, 4468, 8936, 17872, 79307, 158614, 317228, 634456, 1268912]

約数ペア:

[(1, 1268912), (2, 634456), (4, 317228), (8, 158614), (16, 79307), (71, 17872), (142, 8936), (284, 4468), (568, 2234), (1117, 1136)]