2989434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 6906240

約数和(自身を除く): 3916806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 653, 654, 763, 1306, 1526, 1959, 2289, 3918, 4571, 4578, 9142, 13713, 27426, 71177, 142354, 213531, 427062, 498239, 996478, 1494717, 2989434]

約数ペア:

[(1, 2989434), (2, 1494717), (3, 996478), (6, 498239), (7, 427062), (14, 213531), (21, 142354), (42, 71177), (109, 27426), (218, 13713), (327, 9142), (653, 4578), (654, 4571), (763, 3918), (1306, 2289), (1526, 1959)]