17320876

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{859}}^1$

素因数の和:1005

約数の個数: 18

約数和(自身を含む): 30780260

約数和(自身を除く): 13459384

約数列:

[1, 2, 4, 71, 142, 284, 859, 1718, 3436, 5041, 10082, 20164, 60989, 121978, 243956, 4330219, 8660438, 17320876]

約数ペア:

[(1, 17320876), (2, 8660438), (4, 4330219), (71, 243956), (142, 121978), (284, 60989), (859, 20164), (1718, 10082), (3436, 5041)]