39971072

素因数分解:

$2^8\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1018

約数の個数: 36

約数和(自身を含む): 80298540

約数和(自身を除く): 40327468

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 256, 386, 772, 809, 1544, 1618, 3088, 3236, 6176, 6472, 12352, 12944, 24704, 25888, 49408, 51776, 103552, 156137, 207104, 312274, 624548, 1249096, 2498192, 4996384, 9992768, 19985536, 39971072]

約数ペア:

[(1, 39971072), (2, 19985536), (4, 9992768), (8, 4996384), (16, 2498192), (32, 1249096), (64, 624548), (128, 312274), (193, 207104), (256, 156137), (386, 103552), (772, 51776), (809, 49408), (1544, 25888), (1618, 24704), (3088, 12944), (3236, 12352), (6176, 6472)]