The factors of the number 4,223,232 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 47, 48, 52, 54, 64, 72, 78, 94, 96, 104, 108, 117, 128, 141, 144, 156, 188, 192, 208, 216, 234, 256, 282, 288, 312, 351, 376, 384, 416, 423, 432, 468, 564, 576, 611, 624, 702, 752, 768, 832, 846, 864, 936, 1128, 1152, 1222, 1248, 1269, 1404, 1504, 1664, 1692, 1728, 1833, 1872, 2256, 2304, 2444, 2496, 2538, 2808, 3008, 3328, 3384, 3456, 3666, 3744, 4512, 4888, 4992, 5076, 5499, 5616, 6016, 6768, 6912, 7332, 7488, 9024, 9776, 9984, 10152, 10998, 11232, 12032, 13536, 14664, 14976, 16497, 18048, 19552, 20304, 21996, 22464, 27072, 29328, 29952, 32994, 36096, 39104, 40608, 43992, 44928, 54144, 58656, 65988, 78208, 81216, 87984, 89856, 108288, 117312, 131976, 156416, 162432, 175968, 234624, 263952, 324864, 351936, 469248, 527904, 703872, 1055808, 1407744, 2111616, 4223232.
If you add them up, you will get the total of 13,735,680.