388338902

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{10559}}^1$

素因数の和:10676

約数の個数: 32

約数和(自身を含む): 693411840

約数和(自身を除く): 305072938

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2627, 5254, 10559, 18389, 21118, 36778, 73913, 147826, 390683, 749689, 781366, 1499378, 2734781, 5247823, 5469562, 10495646, 27738493, 55476986, 194169451, 388338902]

約数ペア:

[(1, 388338902), (2, 194169451), (7, 55476986), (14, 27738493), (37, 10495646), (71, 5469562), (74, 5247823), (142, 2734781), (259, 1499378), (497, 781366), (518, 749689), (994, 390683), (2627, 147826), (5254, 73913), (10559, 36778), (18389, 21118)]