27680042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6781}}^1$

素因数の和:6953

約数の個数: 16

約数和(自身を含む): 45005352

約数和(自身を除く): 17325310

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 6781, 13562, 88153, 176306, 1064617, 2129234, 13840021, 27680042]

約数ペア:

[(1, 27680042), (2, 13840021), (13, 2129234), (26, 1064617), (157, 176306), (314, 88153), (2041, 13562), (4082, 6781)]