2989826

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 5355264

約数和(自身を除く): 2365438

約数列:

[1, 2, 7, 14, 31, 62, 83, 166, 217, 434, 581, 1162, 2573, 5146, 6889, 13778, 18011, 36022, 48223, 96446, 213559, 427118, 1494913, 2989826]

約数ペア:

[(1, 2989826), (2, 1494913), (7, 427118), (14, 213559), (31, 96446), (62, 48223), (83, 36022), (166, 18011), (217, 13778), (434, 6889), (581, 5146), (1162, 2573)]