123683728

素因数分解:

$2^4\times 7^1\times {\mathrm{1104319}}^1$

素因数の和:1104334

約数の個数: 20

約数和(自身を含む): 273871360

約数和(自身を除く): 150187632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1104319, 2208638, 4417276, 7730233, 8834552, 15460466, 17669104, 30920932, 61841864, 123683728]

約数ペア:

[(1, 123683728), (2, 61841864), (4, 30920932), (7, 17669104), (8, 15460466), (14, 8834552), (16, 7730233), (28, 4417276), (56, 2208638), (112, 1104319)]