1213361888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1995661}}^1$

素因数の和:1995690

約数の個数: 24

約数和(自身を含む): 2514534120

約数和(自身を除く): 1301172232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1995661, 3991322, 7982644, 15965288, 31930576, 37917559, 63861152, 75835118, 151670236, 303340472, 606680944, 1213361888]

約数ペア:

[(1, 1213361888), (2, 606680944), (4, 303340472), (8, 151670236), (16, 75835118), (19, 63861152), (32, 37917559), (38, 31930576), (76, 15965288), (152, 7982644), (304, 3991322), (608, 1995661)]