12906738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 31711680

約数和(自身を除く): 18804942

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 2903, 4446, 5806, 8709, 17418, 26127, 37739, 52254, 55157, 75478, 110314, 113217, 165471, 226434, 330942, 339651, 496413, 679302, 717041, 992826, 1434082, 2151123, 4302246, 6453369, 12906738]

約数ペア:

[(1, 12906738), (2, 6453369), (3, 4302246), (6, 2151123), (9, 1434082), (13, 992826), (18, 717041), (19, 679302), (26, 496413), (38, 339651), (39, 330942), (57, 226434), (78, 165471), (114, 113217), (117, 110314), (171, 75478), (234, 55157), (247, 52254), (342, 37739), (494, 26127), (741, 17418), (1482, 8709), (2223, 5806), (2903, 4446)]