12492016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 25228544

約数和(自身を除く): 12736528

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 271, 344, 536, 542, 688, 1072, 1084, 2168, 2881, 4336, 5762, 11524, 11653, 18157, 23048, 23306, 36314, 46096, 46612, 72628, 93224, 145256, 186448, 290512, 780751, 1561502, 3123004, 6246008, 12492016]

約数ペア:

[(1, 12492016), (2, 6246008), (4, 3123004), (8, 1561502), (16, 780751), (43, 290512), (67, 186448), (86, 145256), (134, 93224), (172, 72628), (268, 46612), (271, 46096), (344, 36314), (536, 23306), (542, 23048), (688, 18157), (1072, 11653), (1084, 11524), (2168, 5762), (2881, 4336)]