143642156

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{26041}}^1$

素因数の和:26249

約数の個数: 24

約数和(自身を含む): 288753696

約数和(自身を除く): 145111540

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 26041, 52082, 104164, 182287, 364574, 729148, 5130077, 10260154, 20520308, 35910539, 71821078, 143642156]

約数ペア:

[(1, 143642156), (2, 71821078), (4, 35910539), (7, 20520308), (14, 10260154), (28, 5130077), (197, 729148), (394, 364574), (788, 182287), (1379, 104164), (2758, 52082), (5516, 26041)]