128230942

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{42209}}^1$

素因数の和:42256

約数の個数: 24

約数和(自身を含む): 230973120

約数和(自身を除く): 102742178

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 42209, 84418, 295463, 590926, 1308479, 2068241, 2616958, 4136482, 9159353, 18318706, 64115471, 128230942]

約数ペア:

[(1, 128230942), (2, 64115471), (7, 18318706), (14, 9159353), (31, 4136482), (49, 2616958), (62, 2068241), (98, 1308479), (217, 590926), (434, 295463), (1519, 84418), (3038, 42209)]