658169434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{161237}}^1$

素因数の和:161409

約数の個数: 16

約数和(自身を含む): 1069975368

約数和(自身を除く): 411805934

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 161237, 322474, 2096081, 4192162, 25314209, 50628418, 329084717, 658169434]

約数ペア:

[(1, 658169434), (2, 329084717), (13, 50628418), (26, 25314209), (157, 4192162), (314, 2096081), (2041, 322474), (4082, 161237)]