2011122988

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{213133}}^1$

素因数の和:213481

約数の個数: 24

約数和(自身を含む): 4034200352

約数和(自身を除く): 2023077364

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 9436, 213133, 426266, 852532, 1491931, 2983862, 5967724, 71825821, 143651642, 287303284, 502780747, 1005561494, 2011122988]

約数ペア:

[(1, 2011122988), (2, 1005561494), (4, 502780747), (7, 287303284), (14, 143651642), (28, 71825821), (337, 5967724), (674, 2983862), (1348, 1491931), (2359, 852532), (4718, 426266), (9436, 213133)]