126748286

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{71287}}^1$

素因数の和:71423

約数の個数: 16

約数和(自身を含む): 218996736

約数和(自身を除く): 92248450

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 71287, 142574, 499009, 998018, 9053449, 18106898, 63374143, 126748286]

約数ペア:

[(1, 126748286), (2, 63374143), (7, 18106898), (14, 9053449), (127, 998018), (254, 499009), (889, 142574), (1778, 71287)]