12397168

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 27855360

約数和(自身を除く): 15458192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1559, 1988, 3118, 3976, 6236, 7952, 10913, 12472, 21826, 24944, 43652, 87304, 110689, 174608, 221378, 442756, 774823, 885512, 1549646, 1771024, 3099292, 6198584, 12397168]

約数ペア:

[(1, 12397168), (2, 6198584), (4, 3099292), (7, 1771024), (8, 1549646), (14, 885512), (16, 774823), (28, 442756), (56, 221378), (71, 174608), (112, 110689), (142, 87304), (284, 43652), (497, 24944), (568, 21826), (994, 12472), (1136, 10913), (1559, 7952), (1988, 6236), (3118, 3976)]