25379732

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6521}}^1$

素因数の和:6671

約数の個数: 24

約数和(自身を含む): 51132480

約数和(自身を除く): 25752748

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 6521, 13042, 26084, 45647, 91294, 182588, 906419, 1812838, 3625676, 6344933, 12689866, 25379732]

約数ペア:

[(1, 25379732), (2, 12689866), (4, 6344933), (7, 3625676), (14, 1812838), (28, 906419), (139, 182588), (278, 91294), (556, 45647), (973, 26084), (1946, 13042), (3892, 6521)]