386427244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{726367}}^1$

素因数の和:726397

約数の個数: 24

約数和(自身を含む): 813532160

約数和(自身を除く): 427104916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 726367, 1452734, 2905468, 5084569, 10169138, 13800973, 20338276, 27601946, 55203892, 96606811, 193213622, 386427244]

約数ペア:

[(1, 386427244), (2, 193213622), (4, 96606811), (7, 55203892), (14, 27601946), (19, 20338276), (28, 13800973), (38, 10169138), (76, 5084569), (133, 2905468), (266, 1452734), (532, 726367)]