251012078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{111959}}^1$

素因数の和:112039

約数の個数: 16

約数和(自身を含む): 403056000

約数和(自身を除く): 152043922

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 111959, 223918, 2127221, 4254442, 6605581, 13211162, 125506039, 251012078]

約数ペア:

[(1, 251012078), (2, 125506039), (19, 13211162), (38, 6605581), (59, 4254442), (118, 2127221), (1121, 223918), (2242, 111959)]