40806508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3191}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 75075840

約数和(自身を除く): 34269332

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3191, 3197, 6382, 6394, 12764, 12788, 73393, 146786, 293572, 443549, 887098, 1774196, 10201627, 20403254, 40806508]

約数ペア:

[(1, 40806508), (2, 20403254), (4, 10201627), (23, 1774196), (46, 887098), (92, 443549), (139, 293572), (278, 146786), (556, 73393), (3191, 12788), (3197, 12764), (6382, 6394)]