The factors of the number 6,171,648 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 64, 82, 84, 96, 98, 112, 123, 128, 147, 164, 168, 192, 196, 224, 246, 256, 287, 294, 328, 336, 384, 392, 448, 492, 512, 574, 588, 656, 672, 768, 784, 861, 896, 984, 1024, 1148, 1176, 1312, 1344, 1536, 1568, 1722, 1792, 1968, 2009, 2296, 2352, 2624, 2688, 3072, 3136, 3444, 3584, 3936, 4018, 4592, 4704, 5248, 5376, 6027, 6272, 6888, 7168, 7872, 8036, 9184, 9408, 10496, 10752, 12054, 12544, 13776, 15744, 16072, 18368, 18816, 20992, 21504, 24108, 25088, 27552, 31488, 32144, 36736, 37632, 41984, 48216, 50176, 55104, 62976, 64288, 73472, 75264, 96432, 110208, 125952, 128576, 146944, 150528, 192864, 220416, 257152, 293888, 385728, 440832, 514304, 771456, 881664, 1028608, 1542912, 2057216, 3085824, 6171648.
If you add them up, you will get the total of 6,171,661. Now subtract 6,171,648 to get 13,430,424