2721124

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 5485760

約数和(自身を除く): 2764636

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 619, 628, 1099, 1238, 2198, 2476, 4333, 4396, 8666, 17332, 97183, 194366, 388732, 680281, 1360562, 2721124]

約数ペア:

[(1, 2721124), (2, 1360562), (4, 680281), (7, 388732), (14, 194366), (28, 97183), (157, 17332), (314, 8666), (619, 4396), (628, 4333), (1099, 2476), (1238, 2198)]