12230938

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 18720000

約数和(自身を除く): 6489062

約数列:

[1, 2, 79, 158, 199, 389, 398, 778, 15721, 30731, 31442, 61462, 77411, 154822, 6115469, 12230938]

約数ペア:

[(1, 12230938), (2, 6115469), (79, 154822), (158, 77411), (199, 61462), (389, 31442), (398, 30731), (778, 15721)]