636704042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{275153}}^1$

素因数の和:275257

約数の個数: 16

約数和(自身を含む): 1040082120

約数和(自身を除く): 403378078

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 275153, 550306, 3576989, 7153978, 24488617, 48977234, 318352021, 636704042]

約数ペア:

[(1, 636704042), (2, 318352021), (13, 48977234), (26, 24488617), (89, 7153978), (178, 3576989), (1157, 550306), (2314, 275153)]