127976524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{31153}}^1$

素因数の和:31249

約数の個数: 24

約数和(自身を含む): 244247360

約数和(自身を除く): 116270836

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 31153, 62306, 124612, 404989, 809978, 1619956, 2461087, 4922174, 9844348, 31994131, 63988262, 127976524]

約数ペア:

[(1, 127976524), (2, 63988262), (4, 31994131), (13, 9844348), (26, 4922174), (52, 2461087), (79, 1619956), (158, 809978), (316, 404989), (1027, 124612), (2054, 62306), (4108, 31153)]