129278842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{839473}}^1$

素因数の和:839493

約数の個数: 16

約数和(自身を含む): 241768512

約数和(自身を除く): 112489670

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 839473, 1678946, 5876311, 9234203, 11752622, 18468406, 64639421, 129278842]

約数ペア:

[(1, 129278842), (2, 64639421), (7, 18468406), (11, 11752622), (14, 9234203), (22, 5876311), (77, 1678946), (154, 839473)]