12123248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 24486528

約数和(自身を除く): 12363280

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 263, 268, 344, 526, 536, 688, 1052, 1072, 2104, 2881, 4208, 5762, 11309, 11524, 17621, 22618, 23048, 35242, 45236, 46096, 70484, 90472, 140968, 180944, 281936, 757703, 1515406, 3030812, 6061624, 12123248]

約数ペア:

[(1, 12123248), (2, 6061624), (4, 3030812), (8, 1515406), (16, 757703), (43, 281936), (67, 180944), (86, 140968), (134, 90472), (172, 70484), (263, 46096), (268, 45236), (344, 35242), (526, 23048), (536, 22618), (688, 17621), (1052, 11524), (1072, 11309), (2104, 5762), (2881, 4208)]