129258136

素因数分解:

$2^3\times 7^1\times {\mathrm{2308181}}^1$

素因数の和:2308194

約数の個数: 16

約数和(自身を含む): 276981840

約数和(自身を除く): 147723704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2308181, 4616362, 9232724, 16157267, 18465448, 32314534, 64629068, 129258136]

約数ペア:

[(1, 129258136), (2, 64629068), (4, 32314534), (7, 18465448), (8, 16157267), (14, 9232724), (28, 4616362), (56, 2308181)]