12716890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66931}}^1$

素因数の和:66957

約数の個数: 16

約数和(自身を含む): 24095520

約数和(自身を除く): 11378630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 66931, 133862, 334655, 669310, 1271689, 2543378, 6358445, 12716890]

約数ペア:

[(1, 12716890), (2, 6358445), (5, 2543378), (10, 1271689), (19, 669310), (38, 334655), (95, 133862), (190, 66931)]