39890006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80749}}^1$

素因数の和:80783

約数の個数: 16

約数和(自身を含む): 67830000

約数和(自身を除く): 27939994

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 80749, 161498, 1049737, 1534231, 2099474, 3068462, 19945003, 39890006]

約数ペア:

[(1, 39890006), (2, 19945003), (13, 3068462), (19, 2099474), (26, 1534231), (38, 1049737), (247, 161498), (494, 80749)]