1268654639

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{438829}}^1$

素因数の和:438902

約数の個数: 12

約数和(自身を含む): 1500798600

約数和(自身を除く): 232143961

約数列:

[1, 7, 49, 59, 413, 2891, 438829, 3071803, 21502621, 25890911, 181236377, 1268654639]

約数ペア:

[(1, 1268654639), (7, 181236377), (49, 25890911), (59, 21502621), (413, 3071803), (2891, 438829)]