40507439

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 48522240

約数和(自身を除く): 8014801

約数列:

[1, 7, 23, 161, 311, 809, 2177, 5663, 7153, 18607, 50071, 130249, 251599, 1761193, 5786777, 40507439]

約数ペア:

[(1, 40507439), (7, 5786777), (23, 1761193), (161, 251599), (311, 130249), (809, 50071), (2177, 18607), (5663, 7153)]