12857772

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1621}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 30065392

約数和(自身を除く): 17207620

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1621, 1983, 2644, 3242, 3966, 4863, 6484, 7932, 9726, 19452, 1071481, 2142962, 3214443, 4285924, 6428886, 12857772]

約数ペア:

[(1, 12857772), (2, 6428886), (3, 4285924), (4, 3214443), (6, 2142962), (12, 1071481), (661, 19452), (1322, 9726), (1621, 7932), (1983, 6484), (2644, 4863), (3242, 3966)]