39926042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9781}}^1$

素因数の和:9953

約数の個数: 16

約数和(自身を含む): 64913352

約数和(自身を除く): 24987310

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 9781, 19562, 127153, 254306, 1535617, 3071234, 19963021, 39926042]

約数ペア:

[(1, 39926042), (2, 19963021), (13, 3071234), (26, 1535617), (157, 254306), (314, 127153), (2041, 19562), (4082, 9781)]