138520432

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{121937}}^1$

素因数の和:122016

約数の個数: 20

約数和(自身を含む): 272165616

約数和(自身を除く): 133645184

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 121937, 243874, 487748, 975496, 1950992, 8657527, 17315054, 34630108, 69260216, 138520432]

約数ペア:

[(1, 138520432), (2, 69260216), (4, 34630108), (8, 17315054), (16, 8657527), (71, 1950992), (142, 975496), (284, 487748), (568, 243874), (1136, 121937)]