2560691394

素因数分解:

$2^1\times 3^4\times {\mathrm{15806737}}^1$

素因数の和:15806751

約数の個数: 20

約数和(自身を含む): 5737845894

約数和(自身を除く): 3177154500

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 15806737, 31613474, 47420211, 94840422, 142260633, 284521266, 426781899, 853563798, 1280345697, 2560691394]

約数ペア:

[(1, 2560691394), (2, 1280345697), (3, 853563798), (6, 426781899), (9, 284521266), (18, 142260633), (27, 94840422), (54, 47420211), (81, 31613474), (162, 15806737)]