388628708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{69847}}^1$

素因数の和:69971

約数の個数: 24

約数和(自身を含む): 739271232

約数和(自身を除く): 350642524

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 69847, 139694, 279388, 908011, 1816022, 3632044, 7473629, 14947258, 29894516, 97157177, 194314354, 388628708]

約数ペア:

[(1, 388628708), (2, 194314354), (4, 97157177), (13, 29894516), (26, 14947258), (52, 7473629), (107, 3632044), (214, 1816022), (428, 908011), (1391, 279388), (2782, 139694), (5564, 69847)]