389610508

素因数分解:

$2^2\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{8713}}^1$

素因数の和:10321

約数の個数: 24

約数和(自身を含む): 779798432

約数和(自身を除く): 390187924

約数列:

[1, 2, 4, 7, 14, 28, 1597, 3194, 6388, 8713, 11179, 17426, 22358, 34852, 44716, 60991, 121982, 243964, 13914661, 27829322, 55658644, 97402627, 194805254, 389610508]

約数ペア:

[(1, 389610508), (2, 194805254), (4, 97402627), (7, 55658644), (14, 27829322), (28, 13914661), (1597, 243964), (3194, 121982), (6388, 60991), (8713, 44716), (11179, 34852), (17426, 22358)]