12956368

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{1321}}^1$

素因数の和:1942

約数の個数: 20

約数和(自身を含む): 25162948

約数和(自身を除く): 12206580

約数列:

[1, 2, 4, 8, 16, 613, 1226, 1321, 2452, 2642, 4904, 5284, 9808, 10568, 21136, 809773, 1619546, 3239092, 6478184, 12956368]

約数ペア:

[(1, 12956368), (2, 6478184), (4, 3239092), (8, 1619546), (16, 809773), (613, 21136), (1226, 10568), (1321, 9808), (2452, 5284), (2642, 4904)]