138518553616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{201335107}}^1$

素因数の和:201335158

約数の個数: 20

約数和(自身を含む): 274621087312

約数和(自身を除く): 136102533696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 201335107, 402670214, 805340428, 1610680856, 3221361712, 8657409601, 17314819202, 34629638404, 69259276808, 138518553616]

約数ペア:

[(1, 138518553616), (2, 69259276808), (4, 34629638404), (8, 17314819202), (16, 8657409601), (43, 3221361712), (86, 1610680856), (172, 805340428), (344, 402670214), (688, 201335107)]