39951152

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{19661}}^1$

素因数の和:19796

約数の個数: 20

約数和(自身を含む): 78018816

約数和(自身を除く): 38067664

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 19661, 39322, 78644, 157288, 314576, 2496947, 4993894, 9987788, 19975576, 39951152]

約数ペア:

[(1, 39951152), (2, 19975576), (4, 9987788), (8, 4993894), (16, 2496947), (127, 314576), (254, 157288), (508, 78644), (1016, 39322), (2032, 19661)]