508760284

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{494903}}^1$

素因数の和:495164

約数の個数: 12

約数和(自身を含む): 893796624

約数和(自身を除く): 385036340

約数列:

[1, 2, 4, 257, 514, 1028, 494903, 989806, 1979612, 127190071, 254380142, 508760284]

約数ペア:

[(1, 508760284), (2, 254380142), (4, 127190071), (257, 1979612), (514, 989806), (1028, 494903)]