38905196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20563}}^1$

素因数の和:20621

約数の個数: 24

約数和(自身を含む): 76004544

約数和(自身を除く): 37099348

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 20563, 41126, 82252, 226193, 452386, 884209, 904772, 1768418, 3536836, 9726299, 19452598, 38905196]

約数ペア:

[(1, 38905196), (2, 19452598), (4, 9726299), (11, 3536836), (22, 1768418), (43, 904772), (44, 884209), (86, 452386), (172, 226193), (473, 82252), (946, 41126), (1892, 20563)]