21766208

素因数分解:

$2^6\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1674

約数の個数: 28

約数和(自身を含む): 43403520

約数和(自身を除く): 21637312

約数列:

[1, 2, 4, 8, 16, 32, 64, 239, 478, 956, 1423, 1912, 2846, 3824, 5692, 7648, 11384, 15296, 22768, 45536, 91072, 340097, 680194, 1360388, 2720776, 5441552, 10883104, 21766208]

約数ペア:

[(1, 21766208), (2, 10883104), (4, 5441552), (8, 2720776), (16, 1360388), (32, 680194), (64, 340097), (239, 91072), (478, 45536), (956, 22768), (1423, 15296), (1912, 11384), (2846, 7648), (3824, 5692)]