128517818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449363}}^1$

素因数の和:449389

約数の個数: 16

約数和(自身を含む): 226479456

約数和(自身を除く): 97961638

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 449363, 898726, 4942993, 5841719, 9885986, 11683438, 64258909, 128517818]

約数ペア:

[(1, 128517818), (2, 64258909), (11, 11683438), (13, 9885986), (22, 5841719), (26, 4942993), (143, 898726), (286, 449363)]