129682942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{21737}}^1$

素因数の和:21915

約数の個数: 16

約数和(自身を含む): 206076240

約数和(自身を除く): 76393298

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 21737, 43474, 413003, 826006, 3412709, 6825418, 64841471, 129682942]

約数ペア:

[(1, 129682942), (2, 64841471), (19, 6825418), (38, 3412709), (157, 826006), (314, 413003), (2983, 43474), (5966, 21737)]