12976208

素因数分解:

$2^4\times 7^1\times {\mathrm{115859}}^1$

素因数の和:115874

約数の個数: 20

約数和(自身を含む): 28733280

約数和(自身を除く): 15757072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115859, 231718, 463436, 811013, 926872, 1622026, 1853744, 3244052, 6488104, 12976208]

約数ペア:

[(1, 12976208), (2, 6488104), (4, 3244052), (7, 1853744), (8, 1622026), (14, 926872), (16, 811013), (28, 463436), (56, 231718), (112, 115859)]