16940396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2939}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 32598720

約数和(自身を除く): 15658324

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 2939, 5764, 5878, 11756, 32329, 64658, 129316, 385009, 770018, 1540036, 4235099, 8470198, 16940396]

約数ペア:

[(1, 16940396), (2, 8470198), (4, 4235099), (11, 1540036), (22, 770018), (44, 385009), (131, 129316), (262, 64658), (524, 32329), (1441, 11756), (2882, 5878), (2939, 5764)]