The factors of the number 13,123,152 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 277, 282, 329, 336, 376, 423, 504, 554, 564, 658, 752, 831, 846, 987, 1008, 1108, 1128, 1316, 1662, 1692, 1939, 1974, 2216, 2256, 2493, 2632, 2961, 3324, 3384, 3878, 3948, 4432, 4986, 5264, 5817, 5922, 6648, 6768, 7756, 7896, 9972, 11634, 11844, 13019, 13296, 15512, 15792, 17451, 19944, 23268, 23688, 26038, 31024, 34902, 39057, 39888, 46536, 47376, 52076, 69804, 78114, 91133, 93072, 104152, 117171, 139608, 156228, 182266, 208304, 234342, 273399, 279216, 312456, 364532, 468684, 546798, 624912, 729064, 820197, 937368, 1093596, 1458128, 1640394, 1874736, 2187192, 3280788, 4374384, 6561576, 13123152.
If you add them up, you will get the total of 43,021,056.