2781676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 5428080

約数和(自身を除く): 2646404

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 2153, 4306, 8612, 36601, 40907, 73202, 81814, 146404, 163628, 695419, 1390838, 2781676]

約数ペア:

[(1, 2781676), (2, 1390838), (4, 695419), (17, 163628), (19, 146404), (34, 81814), (38, 73202), (68, 40907), (76, 36601), (323, 8612), (646, 4306), (1292, 2153)]