1982128

素因数分解:

$2^4\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 30

約数和(自身を含む): 3990444

約数和(自身を除く): 2008316

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 1849, 2881, 3698, 5762, 7396, 11524, 14792, 23048, 29584, 46096, 123883, 247766, 495532, 991064, 1982128]

約数ペア:

[(1, 1982128), (2, 991064), (4, 495532), (8, 247766), (16, 123883), (43, 46096), (67, 29584), (86, 23048), (134, 14792), (172, 11524), (268, 7396), (344, 5762), (536, 3698), (688, 2881), (1072, 1849)]