169162874

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{2111}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 256988160

約数和(自身を除く): 87825286

約数列:

[1, 2, 103, 206, 389, 778, 2111, 4222, 40067, 80134, 217433, 434866, 821179, 1642358, 84581437, 169162874]

約数ペア:

[(1, 169162874), (2, 84581437), (103, 1642358), (206, 821179), (389, 434866), (778, 217433), (2111, 80134), (4222, 40067)]