129638944

素因数分解:

$2^5\times {\mathrm{911}}^1\times {\mathrm{4447}}^1$

素因数の和:5368

約数の個数: 24

約数和(自身を含む): 255564288

約数和(自身を除く): 125925344

約数列:

[1, 2, 4, 8, 16, 32, 911, 1822, 3644, 4447, 7288, 8894, 14576, 17788, 29152, 35576, 71152, 142304, 4051217, 8102434, 16204868, 32409736, 64819472, 129638944]

約数ペア:

[(1, 129638944), (2, 64819472), (4, 32409736), (8, 16204868), (16, 8102434), (32, 4051217), (911, 142304), (1822, 71152), (3644, 35576), (4447, 29152), (7288, 17788), (8894, 14576)]