12808458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 17383158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 431, 762, 862, 1143, 1293, 1651, 2286, 2586, 3302, 3879, 4953, 5603, 7758, 9906, 11206, 14859, 16809, 29718, 33618, 50427, 54737, 100854, 109474, 164211, 328422, 492633, 711581, 985266, 1423162, 2134743, 4269486, 6404229, 12808458]

約数ペア:

[(1, 12808458), (2, 6404229), (3, 4269486), (6, 2134743), (9, 1423162), (13, 985266), (18, 711581), (26, 492633), (39, 328422), (78, 164211), (117, 109474), (127, 100854), (234, 54737), (254, 50427), (381, 33618), (431, 29718), (762, 16809), (862, 14859), (1143, 11206), (1293, 9906), (1651, 7758), (2286, 5603), (2586, 4953), (3302, 3879)]