12970832

素因数分解:

$2^4\times 7^1\times {\mathrm{115811}}^1$

素因数の和:115826

約数の個数: 20

約数和(自身を含む): 28721376

約数和(自身を除く): 15750544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115811, 231622, 463244, 810677, 926488, 1621354, 1852976, 3242708, 6485416, 12970832]

約数ペア:

[(1, 12970832), (2, 6485416), (4, 3242708), (7, 1852976), (8, 1621354), (14, 926488), (16, 810677), (28, 463244), (56, 231622), (112, 115811)]