12781968

素因数分解:

$2^4\times 3^1\times {\mathrm{266291}}^1$

素因数の和:266302

約数の個数: 20

約数和(自身を含む): 33020208

約数和(自身を除く): 20238240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 266291, 532582, 798873, 1065164, 1597746, 2130328, 3195492, 4260656, 6390984, 12781968]

約数ペア:

[(1, 12781968), (2, 6390984), (3, 4260656), (4, 3195492), (6, 2130328), (8, 1597746), (12, 1065164), (16, 798873), (24, 532582), (48, 266291)]