129688048

素因数分解:

$2^4\times 7^1\times {\mathrm{1157929}}^1$

素因数の和:1157944

約数の個数: 20

約数和(自身を含む): 287166640

約数和(自身を除く): 157478592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1157929, 2315858, 4631716, 8105503, 9263432, 16211006, 18526864, 32422012, 64844024, 129688048]

約数ペア:

[(1, 129688048), (2, 64844024), (4, 32422012), (7, 18526864), (8, 16211006), (14, 9263432), (16, 8105503), (28, 4631716), (56, 2315858), (112, 1157929)]