2100068894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{20143}}^1$

素因数の和:20840

約数の個数: 32

約数和(自身を含む): 3933398016

約数和(自身を除く): 1833329122

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 677, 1354, 4739, 7447, 9478, 14894, 20143, 40286, 52129, 104258, 141001, 221573, 282002, 443146, 1551011, 3102022, 13636811, 27273622, 95457677, 150004921, 190915354, 300009842, 1050034447, 2100068894]

約数ペア:

[(1, 2100068894), (2, 1050034447), (7, 300009842), (11, 190915354), (14, 150004921), (22, 95457677), (77, 27273622), (154, 13636811), (677, 3102022), (1354, 1551011), (4739, 443146), (7447, 282002), (9478, 221573), (14894, 141001), (20143, 104258), (40286, 52129)]