1279477318

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{214031}}^1$

素因数の和:214108

約数の個数: 24

約数和(自身を含む): 2269167264

約数和(自身を除く): 989689946

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 214031, 428062, 1498217, 2996434, 10487519, 13055891, 20975038, 26111782, 91391237, 182782474, 639738659, 1279477318]

約数ペア:

[(1, 1279477318), (2, 639738659), (7, 182782474), (14, 91391237), (49, 26111782), (61, 20975038), (98, 13055891), (122, 10487519), (427, 2996434), (854, 1498217), (2989, 428062), (5978, 214031)]