12440008

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1151}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 26818560

約数和(自身を除く): 14378552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1151, 1351, 1544, 2302, 2702, 4604, 5404, 8057, 9208, 10808, 16114, 32228, 64456, 222143, 444286, 888572, 1555001, 1777144, 3110002, 6220004, 12440008]

約数ペア:

[(1, 12440008), (2, 6220004), (4, 3110002), (7, 1777144), (8, 1555001), (14, 888572), (28, 444286), (56, 222143), (193, 64456), (386, 32228), (772, 16114), (1151, 10808), (1351, 9208), (1544, 8057), (2302, 5404), (2702, 4604)]