12830704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19559}}^1$

素因数の和:19608

約数の個数: 20

約数和(自身を含む): 25467120

約数和(自身を除く): 12636416

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19559, 39118, 78236, 156472, 312944, 801919, 1603838, 3207676, 6415352, 12830704]

約数ペア:

[(1, 12830704), (2, 6415352), (4, 3207676), (8, 1603838), (16, 801919), (41, 312944), (82, 156472), (164, 78236), (328, 39118), (656, 19559)]