520035388

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{505871}}^1$

素因数の和:506132

約数の個数: 12

約数和(自身を含む): 913604832

約数和(自身を除く): 393569444

約数列:

[1, 2, 4, 257, 514, 1028, 505871, 1011742, 2023484, 130008847, 260017694, 520035388]

約数ペア:

[(1, 520035388), (2, 260017694), (4, 130008847), (257, 2023484), (514, 1011742), (1028, 505871)]