66203942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{248887}}^1$

素因数の和:248915

約数の個数: 16

約数和(自身を含む): 119466240

約数和(自身を除く): 53262298

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 248887, 497774, 1742209, 3484418, 4728853, 9457706, 33101971, 66203942]

約数ペア:

[(1, 66203942), (2, 33101971), (7, 9457706), (14, 4728853), (19, 3484418), (38, 1742209), (133, 497774), (266, 248887)]