8644132

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 17420480

約数和(自身を除く): 8776348

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 2221, 3892, 4442, 8884, 15547, 31094, 62188, 308719, 617438, 1234876, 2161033, 4322066, 8644132]

約数ペア:

[(1, 8644132), (2, 4322066), (4, 2161033), (7, 1234876), (14, 617438), (28, 308719), (139, 62188), (278, 31094), (556, 15547), (973, 8884), (1946, 4442), (2221, 3892)]