55985204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17921}}^1$

素因数の和:18007

約数の個数: 24

約数和(自身を含む): 108392256

約数和(自身を除く): 52407052

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 17921, 35842, 71684, 197131, 394262, 788524, 1272391, 2544782, 5089564, 13996301, 27992602, 55985204]

約数ペア:

[(1, 55985204), (2, 27992602), (4, 13996301), (11, 5089564), (22, 2544782), (44, 1272391), (71, 788524), (142, 394262), (284, 197131), (781, 71684), (1562, 35842), (3124, 17921)]