2721908

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 5578944

約数和(自身を除く): 2857036

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 2371, 4742, 9484, 16597, 33194, 66388, 97211, 194422, 388844, 680477, 1360954, 2721908]

約数ペア:

[(1, 2721908), (2, 1360954), (4, 680477), (7, 388844), (14, 194422), (28, 97211), (41, 66388), (82, 33194), (164, 16597), (287, 9484), (574, 4742), (1148, 2371)]