12857172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{24917}}^1$

素因数の和:24967

約数の個数: 24

約数和(自身を含む): 30698976

約数和(自身を除く): 17841804

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 24917, 49834, 74751, 99668, 149502, 299004, 1071431, 2142862, 3214293, 4285724, 6428586, 12857172]

約数ペア:

[(1, 12857172), (2, 6428586), (3, 4285724), (4, 3214293), (6, 2142862), (12, 1071431), (43, 299004), (86, 149502), (129, 99668), (172, 74751), (258, 49834), (516, 24917)]