129387608

素因数分解:

$2^3\times 7^1\times {\mathrm{2310493}}^1$

素因数の和:2310506

約数の個数: 16

約数和(自身を含む): 277259280

約数和(自身を除く): 147871672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2310493, 4620986, 9241972, 16173451, 18483944, 32346902, 64693804, 129387608]

約数ペア:

[(1, 129387608), (2, 64693804), (4, 32346902), (7, 18483944), (8, 16173451), (14, 9241972), (28, 4620986), (56, 2310493)]