2840236

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 5933928

約数和(自身を除く): 3093692

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 337, 602, 674, 1204, 1348, 2107, 2359, 4214, 4718, 8428, 9436, 14491, 16513, 28982, 33026, 57964, 66052, 101437, 202874, 405748, 710059, 1420118, 2840236]

約数ペア:

[(1, 2840236), (2, 1420118), (4, 710059), (7, 405748), (14, 202874), (28, 101437), (43, 66052), (49, 57964), (86, 33026), (98, 28982), (172, 16513), (196, 14491), (301, 9436), (337, 8428), (602, 4718), (674, 4214), (1204, 2359), (1348, 2107)]