2013625168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{47653}}^1$

素因数の和:47819

約数の個数: 40

約数和(自身を含む): 4136367200

約数和(自身を除く): 2122742032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 21128, 42256, 47653, 95306, 190612, 381224, 762448, 905407, 1810814, 3621628, 6623767, 7243256, 13247534, 14486512, 26495068, 52990136, 105980272, 125851573, 251703146, 503406292, 1006812584, 2013625168]

約数ペア:

[(1, 2013625168), (2, 1006812584), (4, 503406292), (8, 251703146), (16, 125851573), (19, 105980272), (38, 52990136), (76, 26495068), (139, 14486512), (152, 13247534), (278, 7243256), (304, 6623767), (556, 3621628), (1112, 1810814), (2224, 905407), (2641, 762448), (5282, 381224), (10564, 190612), (21128, 95306), (42256, 47653)]