131478254

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1152

約数の個数: 24

約数和(自身を含む): 207028584

約数和(自身を除く): 75550330

約数列:

[1, 2, 31, 62, 67, 134, 961, 1021, 1922, 2042, 2077, 4154, 31651, 63302, 64387, 68407, 128774, 136814, 981181, 1962362, 2120617, 4241234, 65739127, 131478254]

約数ペア:

[(1, 131478254), (2, 65739127), (31, 4241234), (62, 2120617), (67, 1962362), (134, 981181), (961, 136814), (1021, 128774), (1922, 68407), (2042, 64387), (2077, 63302), (4154, 31651)]