82870414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{19121}}^1$

素因数の和:19331

約数の個数: 16

約数和(自身を含む): 136301616

約数和(自身を除く): 53431202

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 19121, 38242, 210331, 420662, 3766837, 7533674, 41435207, 82870414]

約数ペア:

[(1, 82870414), (2, 41435207), (11, 7533674), (22, 3766837), (197, 420662), (394, 210331), (2167, 38242), (4334, 19121)]