40637206

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 61931520

約数和(自身を除く): 21294314

約数列:

[1, 2, 127, 139, 254, 278, 1151, 2302, 17653, 35306, 146177, 159989, 292354, 319978, 20318603, 40637206]

約数ペア:

[(1, 40637206), (2, 20318603), (127, 319978), (139, 292354), (254, 159989), (278, 146177), (1151, 35306), (2302, 17653)]