2051237356

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1558691}}^1$

素因数の和:1558749

約数の個数: 24

約数和(自身を含む): 4189764096

約数和(自身を除く): 2138526740

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1558691, 3117382, 6234764, 10910837, 21821674, 43643348, 73258477, 146516954, 293033908, 512809339, 1025618678, 2051237356]

約数ペア:

[(1, 2051237356), (2, 1025618678), (4, 512809339), (7, 293033908), (14, 146516954), (28, 73258477), (47, 43643348), (94, 21821674), (188, 10910837), (329, 6234764), (658, 3117382), (1316, 1558691)]