16691708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{34487}}^1$

素因数の和:34513

約数の個数: 18

約数和(自身を含む): 32108328

約数和(自身を除く): 15416620

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 34487, 68974, 137948, 379357, 758714, 1517428, 4172927, 8345854, 16691708]

約数ペア:

[(1, 16691708), (2, 8345854), (4, 4172927), (11, 1517428), (22, 758714), (44, 379357), (121, 137948), (242, 68974), (484, 34487)]