128519014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{290767}}^1$

素因数の和:290799

約数の個数: 16

約数和(自身を含む): 219820608

約数和(自身を除く): 91301594

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 290767, 581534, 3779971, 4943039, 7559942, 9886078, 64259507, 128519014]

約数ペア:

[(1, 128519014), (2, 64259507), (13, 9886078), (17, 7559942), (26, 4943039), (34, 3779971), (221, 581534), (442, 290767)]