827169712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2720953}}^1$

素因数の和:2720980

約数の個数: 20

約数和(自身を含む): 1686991480

約数和(自身を除く): 859821768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2720953, 5441906, 10883812, 21767624, 43535248, 51698107, 103396214, 206792428, 413584856, 827169712]

約数ペア:

[(1, 827169712), (2, 413584856), (4, 206792428), (8, 103396214), (16, 51698107), (19, 43535248), (38, 21767624), (76, 10883812), (152, 5441906), (304, 2720953)]