13186978

素因数分解:

$2^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 23616000

約数和(自身を除く): 10429022

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 343, 409, 658, 686, 818, 2303, 2863, 4606, 5726, 16121, 19223, 20041, 32242, 38446, 40082, 134561, 140287, 269122, 280574, 941927, 1883854, 6593489, 13186978]

約数ペア:

[(1, 13186978), (2, 6593489), (7, 1883854), (14, 941927), (47, 280574), (49, 269122), (94, 140287), (98, 134561), (329, 40082), (343, 38446), (409, 32242), (658, 20041), (686, 19223), (818, 16121), (2303, 5726), (2863, 4606)]