39891236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129517}}^1$

素因数の和:129539

約数の個数: 24

約数和(自身を含む): 87036096

約数和(自身を除く): 47144860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 129517, 259034, 518068, 906619, 1424687, 1813238, 2849374, 3626476, 5698748, 9972809, 19945618, 39891236]

約数ペア:

[(1, 39891236), (2, 19945618), (4, 9972809), (7, 5698748), (11, 3626476), (14, 2849374), (22, 1813238), (28, 1424687), (44, 906619), (77, 518068), (154, 259034), (308, 129517)]