2257156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 4413024

約数和(自身を除く): 2155868

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1193, 1892, 2386, 4772, 13123, 26246, 51299, 52492, 102598, 205196, 564289, 1128578, 2257156]

約数ペア:

[(1, 2257156), (2, 1128578), (4, 564289), (11, 205196), (22, 102598), (43, 52492), (44, 51299), (86, 26246), (172, 13123), (473, 4772), (946, 2386), (1193, 1892)]