40384006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81749}}^1$

素因数の和:81783

約数の個数: 16

約数和(自身を含む): 68670000

約数和(自身を除く): 28285994

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 81749, 163498, 1062737, 1553231, 2125474, 3106462, 20192003, 40384006]

約数ペア:

[(1, 40384006), (2, 20192003), (13, 3106462), (19, 2125474), (26, 1553231), (38, 1062737), (247, 163498), (494, 81749)]