42564304

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{20947}}^1$

素因数の和:21082

約数の個数: 20

約数和(自身を含む): 83121664

約数和(自身を除く): 40557360

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 20947, 41894, 83788, 167576, 335152, 2660269, 5320538, 10641076, 21282152, 42564304]

約数ペア:

[(1, 42564304), (2, 21282152), (4, 10641076), (8, 5320538), (16, 2660269), (127, 335152), (254, 167576), (508, 83788), (1016, 41894), (2032, 20947)]