2105684

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 4247040

約数和(自身を除く): 2141356

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 479, 628, 958, 1099, 1916, 2198, 3353, 4396, 6706, 13412, 75203, 150406, 300812, 526421, 1052842, 2105684]

約数ペア:

[(1, 2105684), (2, 1052842), (4, 526421), (7, 300812), (14, 150406), (28, 75203), (157, 13412), (314, 6706), (479, 4396), (628, 3353), (958, 2198), (1099, 1916)]