2108402786

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{663437}}^1$

素因数の和:663673

約数の個数: 16

約数和(自身を含む): 3630332736

約数和(自身を除く): 1521929950

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 663437, 1326874, 4644059, 9288118, 150600199, 301200398, 1054201393, 2108402786]

約数ペア:

[(1, 2108402786), (2, 1054201393), (7, 301200398), (14, 150600199), (227, 9288118), (454, 4644059), (1589, 1326874), (3178, 663437)]