2489274

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3422

約数の個数: 24

約数和(自身を含む): 5526612

約数和(自身を除く): 3037338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 3373, 6746, 10119, 20238, 30357, 60714, 138293, 276586, 414879, 829758, 1244637, 2489274]

約数ペア:

[(1, 2489274), (2, 1244637), (3, 829758), (6, 414879), (9, 276586), (18, 138293), (41, 60714), (82, 30357), (123, 20238), (246, 10119), (369, 6746), (738, 3373)]