38870237

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 48449280

約数和(自身を除く): 9579043

約数列:

[1, 7, 29, 43, 61, 73, 203, 301, 427, 511, 1247, 1769, 2117, 2623, 3139, 4453, 8729, 12383, 14819, 18361, 21973, 31171, 76067, 91031, 129137, 191479, 532469, 637217, 903959, 1340353, 5552891, 38870237]

約数ペア:

[(1, 38870237), (7, 5552891), (29, 1340353), (43, 903959), (61, 637217), (73, 532469), (203, 191479), (301, 129137), (427, 91031), (511, 76067), (1247, 31171), (1769, 21973), (2117, 18361), (2623, 14819), (3139, 12383), (4453, 8729)]