2861564

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 5203968

約数和(自身を除く): 2342404

約数列:

[1, 2, 4, 43, 86, 127, 131, 172, 254, 262, 508, 524, 5461, 5633, 10922, 11266, 16637, 21844, 22532, 33274, 66548, 715391, 1430782, 2861564]

約数ペア:

[(1, 2861564), (2, 1430782), (4, 715391), (43, 66548), (86, 33274), (127, 22532), (131, 21844), (172, 16637), (254, 11266), (262, 10922), (508, 5633), (524, 5461)]