13168976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43319}}^1$

素因数の和:43346

約数の個数: 20

約数和(自身を含む): 26858400

約数和(自身を除く): 13689424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43319, 86638, 173276, 346552, 693104, 823061, 1646122, 3292244, 6584488, 13168976]

約数ペア:

[(1, 13168976), (2, 6584488), (4, 3292244), (8, 1646122), (16, 823061), (19, 693104), (38, 346552), (76, 173276), (152, 86638), (304, 43319)]