281489666

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1\times {\mathrm{1217}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 426860280

約数和(自身を除く): 145370614

約数列:

[1, 2, 109, 218, 1061, 1217, 2122, 2434, 115649, 132653, 231298, 265306, 1291237, 2582474, 140744833, 281489666]

約数ペア:

[(1, 281489666), (2, 140744833), (109, 2582474), (218, 1291237), (1061, 265306), (1217, 231298), (2122, 132653), (2434, 115649)]