12580768

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 26078976

約数和(自身を除く): 13498208

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 223, 328, 344, 446, 656, 688, 892, 1312, 1376, 1763, 1784, 3526, 3568, 7052, 7136, 9143, 9589, 14104, 18286, 19178, 28208, 36572, 38356, 56416, 73144, 76712, 146288, 153424, 292576, 306848, 393149, 786298, 1572596, 3145192, 6290384, 12580768]

約数ペア:

[(1, 12580768), (2, 6290384), (4, 3145192), (8, 1572596), (16, 786298), (32, 393149), (41, 306848), (43, 292576), (82, 153424), (86, 146288), (164, 76712), (172, 73144), (223, 56416), (328, 38356), (344, 36572), (446, 28208), (656, 19178), (688, 18286), (892, 14104), (1312, 9589), (1376, 9143), (1763, 7136), (1784, 7052), (3526, 3568)]