17891536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86017}}^1$

素因数の和:86038

約数の個数: 20

約数和(自身を含む): 37331812

約数和(自身を除く): 19440276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86017, 172034, 344068, 688136, 1118221, 1376272, 2236442, 4472884, 8945768, 17891536]

約数ペア:

[(1, 17891536), (2, 8945768), (4, 4472884), (8, 2236442), (13, 1376272), (16, 1118221), (26, 688136), (52, 344068), (104, 172034), (208, 86017)]