12742142

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5261}}^1$

素因数の和:5443

約数の個数: 16

約数和(自身を含む): 21974112

約数和(自身を除く): 9231970

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 5261, 10522, 36827, 73654, 910153, 1820306, 6371071, 12742142]

約数ペア:

[(1, 12742142), (2, 6371071), (7, 1820306), (14, 910153), (173, 73654), (346, 36827), (1211, 10522), (2422, 5261)]