1640667046

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 2539369440

約数和(自身を除く): 898702394

約数列:

[1, 2, 53, 106, 163, 269, 326, 353, 538, 706, 8639, 14257, 17278, 18709, 28514, 37418, 43847, 57539, 87694, 94957, 115078, 189914, 2323891, 3049567, 4647782, 5032721, 6099134, 10065442, 15477991, 30955982, 820333523, 1640667046]

約数ペア:

[(1, 1640667046), (2, 820333523), (53, 30955982), (106, 15477991), (163, 10065442), (269, 6099134), (326, 5032721), (353, 4647782), (538, 3049567), (706, 2323891), (8639, 189914), (14257, 115078), (17278, 94957), (18709, 87694), (28514, 57539), (37418, 43847)]