The factors of the number 1,031,472 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 29, 36, 38, 39, 48, 52, 57, 58, 72, 76, 78, 87, 104, 114, 116, 117, 144, 152, 156, 171, 174, 208, 228, 232, 234, 247, 261, 304, 312, 342, 348, 377, 456, 464, 468, 494, 522, 551, 624, 684, 696, 741, 754, 912, 936, 988, 1044, 1102, 1131, 1368, 1392, 1482, 1508, 1653, 1872, 1976, 2088, 2204, 2223, 2262, 2736, 2964, 3016, 3306, 3393, 3952, 4176, 4408, 4446, 4524, 4959, 5928, 6032, 6612, 6786, 7163, 8816, 8892, 9048, 9918, 11856, 13224, 13572, 14326, 17784, 18096, 19836, 21489, 26448, 27144, 28652, 35568, 39672, 42978, 54288, 57304, 64467, 79344, 85956, 114608, 128934, 171912, 257868, 343824, 515736, 1031472.
If you add them up, you will get the total of 3,385,200.