2148889666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{19681}}^1$

素因数の和:20410

約数の個数: 32

約数和(自身を含む): 4024575360

約数和(自身を除く): 1875685694

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 709, 1418, 4963, 7799, 9926, 15598, 19681, 39362, 54593, 109186, 137767, 216491, 275534, 432982, 1515437, 3030874, 13953829, 27907658, 97676803, 153492119, 195353606, 306984238, 1074444833, 2148889666]

約数ペア:

[(1, 2148889666), (2, 1074444833), (7, 306984238), (11, 195353606), (14, 153492119), (22, 97676803), (77, 27907658), (154, 13953829), (709, 3030874), (1418, 1515437), (4963, 432982), (7799, 275534), (9926, 216491), (15598, 137767), (19681, 109186), (39362, 54593)]