25665196

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 46158336

約数和(自身を除く): 20493140

約数列:

[1, 2, 4, 47, 94, 188, 211, 422, 647, 844, 1294, 2588, 9917, 19834, 30409, 39668, 60818, 121636, 136517, 273034, 546068, 6416299, 12832598, 25665196]

約数ペア:

[(1, 25665196), (2, 12832598), (4, 6416299), (47, 546068), (94, 273034), (188, 136517), (211, 121636), (422, 60818), (647, 39668), (844, 30409), (1294, 19834), (2588, 9917)]