490430996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{259213}}^1$

素因数の和:259271

約数の個数: 24

約数和(自身を含む): 958054944

約数和(自身を除く): 467623948

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 259213, 518426, 1036852, 2851343, 5702686, 11146159, 11405372, 22292318, 44584636, 122607749, 245215498, 490430996]

約数ペア:

[(1, 490430996), (2, 245215498), (4, 122607749), (11, 44584636), (22, 22292318), (43, 11405372), (44, 11146159), (86, 5702686), (172, 2851343), (473, 1036852), (946, 518426), (1892, 259213)]