680596

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 1379840

約数和(自身を除く): 699244

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 223, 436, 446, 763, 892, 1526, 1561, 3052, 3122, 6244, 24307, 48614, 97228, 170149, 340298, 680596]

約数ペア:

[(1, 680596), (2, 340298), (4, 170149), (7, 97228), (14, 48614), (28, 24307), (109, 6244), (218, 3122), (223, 3052), (436, 1561), (446, 1526), (763, 892)]