7189942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 11404800

約数和(自身を除く): 4214858

約数列:

[1, 2, 19, 38, 431, 439, 862, 878, 8189, 8341, 16378, 16682, 189209, 378418, 3594971, 7189942]

約数ペア:

[(1, 7189942), (2, 3594971), (19, 378418), (38, 189209), (431, 16682), (439, 16378), (862, 8341), (878, 8189)]