2543583238

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{18713}}^1$

素因数の和:18821

約数の個数: 48

約数和(自身を含む): 4736139120

約数和(自身を除く): 2192555882

約数列:

[1, 2, 7, 14, 19, 38, 49, 73, 98, 133, 146, 266, 511, 931, 1022, 1387, 1862, 2774, 3577, 7154, 9709, 18713, 19418, 37426, 67963, 130991, 135926, 261982, 355547, 711094, 916937, 1366049, 1833874, 2488829, 2732098, 4977658, 9562343, 17421803, 19124686, 25954931, 34843606, 51909862, 66936401, 133872802, 181684517, 363369034, 1271791619, 2543583238]

約数ペア:

[(1, 2543583238), (2, 1271791619), (7, 363369034), (14, 181684517), (19, 133872802), (38, 66936401), (49, 51909862), (73, 34843606), (98, 25954931), (133, 19124686), (146, 17421803), (266, 9562343), (511, 4977658), (931, 2732098), (1022, 2488829), (1387, 1833874), (1862, 1366049), (2774, 916937), (3577, 711094), (7154, 355547), (9709, 261982), (18713, 135926), (19418, 130991), (37426, 67963)]