56457986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127733}}^1$

素因数の和:127765

約数の個数: 16

約数和(自身を含む): 96566904

約数和(自身を除く): 40108918

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 127733, 255466, 1660529, 2171461, 3321058, 4342922, 28228993, 56457986]

約数ペア:

[(1, 56457986), (2, 28228993), (13, 4342922), (17, 3321058), (26, 2171461), (34, 1660529), (221, 255466), (442, 127733)]