30985736

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{19661}}^1$

素因数の和:19864

約数の個数: 16

約数和(自身を含む): 58396140

約数和(自身を除く): 27410404

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 19661, 39322, 78644, 157288, 3873217, 7746434, 15492868, 30985736]

約数ペア:

[(1, 30985736), (2, 15492868), (4, 7746434), (8, 3873217), (197, 157288), (394, 78644), (788, 39322), (1576, 19661)]