1520397608

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{739493}}^1$

素因数の和:739756

約数の個数: 16

約数和(自身を含む): 2861841780

約数和(自身を除く): 1341444172

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 739493, 1478986, 2957972, 5915944, 190049701, 380099402, 760198804, 1520397608]

約数ペア:

[(1, 1520397608), (2, 760198804), (4, 380099402), (8, 190049701), (257, 5915944), (514, 2957972), (1028, 1478986), (2056, 739493)]