43139216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{65761}}^1$

素因数の和:65810

約数の個数: 20

約数和(自身を含む): 85622124

約数和(自身を除く): 42482908

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 65761, 131522, 263044, 526088, 1052176, 2696201, 5392402, 10784804, 21569608, 43139216]

約数ペア:

[(1, 43139216), (2, 21569608), (4, 10784804), (8, 5392402), (16, 2696201), (41, 1052176), (82, 526088), (164, 263044), (328, 131522), (656, 65761)]