16985654

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:860

約数の個数: 24

約数和(自身を含む): 29782728

約数和(自身を除く): 12797074

約数列:

[1, 2, 7, 14, 49, 98, 353, 491, 706, 982, 2471, 3437, 4942, 6874, 17297, 24059, 34594, 48118, 173323, 346646, 1213261, 2426522, 8492827, 16985654]

約数ペア:

[(1, 16985654), (2, 8492827), (7, 2426522), (14, 1213261), (49, 346646), (98, 173323), (353, 48118), (491, 34594), (706, 24059), (982, 17297), (2471, 6874), (3437, 4942)]