4000334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2903}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 6586272

約数和(自身を除く): 2585938

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 2903, 5806, 37739, 75478, 153859, 307718, 2000167, 4000334]

約数ペア:

[(1, 4000334), (2, 2000167), (13, 307718), (26, 153859), (53, 75478), (106, 37739), (689, 5806), (1378, 2903)]