291473314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{128629}}^1$

素因数の和:128745

約数の個数: 16

約数和(自身を含む): 481590720

約数和(自身を除く): 190117406

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 128629, 257258, 1414919, 2829838, 13248787, 26497574, 145736657, 291473314]

約数ペア:

[(1, 291473314), (2, 145736657), (11, 26497574), (22, 13248787), (103, 2829838), (206, 1414919), (1133, 257258), (2266, 128629)]