861566548922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{22741027}}^1$

素因数の和:22742045

約数の個数: 16

約数和(自身を含む): 1361732756640

約数和(自身を除く): 500166207718

約数列:

[1, 2, 19, 38, 997, 1994, 18943, 37886, 22741027, 45482054, 432079513, 864159026, 22672803919, 45345607838, 430783274461, 861566548922]

約数ペア:

[(1, 861566548922), (2, 430783274461), (19, 45345607838), (38, 22672803919), (997, 864159026), (1994, 432079513), (18943, 45482054), (37886, 22741027)]