12931552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{21269}}^1$

素因数の和:21298

約数の個数: 24

約数和(自身を含む): 26800200

約数和(自身を除く): 13868648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 21269, 42538, 85076, 170152, 340304, 404111, 680608, 808222, 1616444, 3232888, 6465776, 12931552]

約数ペア:

[(1, 12931552), (2, 6465776), (4, 3232888), (8, 1616444), (16, 808222), (19, 680608), (32, 404111), (38, 340304), (76, 170152), (152, 85076), (304, 42538), (608, 21269)]