13440392

素因数分解:

$2^3\times 7^1\times {\mathrm{240007}}^1$

素因数の和:240020

約数の個数: 16

約数和(自身を含む): 28800960

約数和(自身を除く): 15360568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 240007, 480014, 960028, 1680049, 1920056, 3360098, 6720196, 13440392]

約数ペア:

[(1, 13440392), (2, 6720196), (4, 3360098), (7, 1920056), (8, 1680049), (14, 960028), (28, 480014), (56, 240007)]