2008408912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2919199}}^1$

素因数の和:2919250

約数の個数: 20

約数和(自身を含む): 3981788800

約数和(自身を除く): 1973379888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2919199, 5838398, 11676796, 23353592, 46707184, 125525557, 251051114, 502102228, 1004204456, 2008408912]

約数ペア:

[(1, 2008408912), (2, 1004204456), (4, 502102228), (8, 251051114), (16, 125525557), (43, 46707184), (86, 23353592), (172, 11676796), (344, 5838398), (688, 2919199)]