12898386

素因数分解:

$2^1\times 3^3\times {\mathrm{238859}}^1$

素因数の和:238870

約数の個数: 16

約数和(自身を含む): 28663200

約数和(自身を除く): 15764814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 238859, 477718, 716577, 1433154, 2149731, 4299462, 6449193, 12898386]

約数ペア:

[(1, 12898386), (2, 6449193), (3, 4299462), (6, 2149731), (9, 1433154), (18, 716577), (27, 477718), (54, 238859)]