129357416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{376039}}^1$

素因数の和:376088

約数の個数: 16

約数和(自身を含む): 248186400

約数和(自身を除く): 118828984

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 376039, 752078, 1504156, 3008312, 16169677, 32339354, 64678708, 129357416]

約数ペア:

[(1, 129357416), (2, 64678708), (4, 32339354), (8, 16169677), (43, 3008312), (86, 1504156), (172, 752078), (344, 376039)]