13147568

素因数分解:

$2^4\times 7^1\times {\mathrm{117389}}^1$

素因数の和:117404

約数の個数: 20

約数和(自身を含む): 29112720

約数和(自身を除く): 15965152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 117389, 234778, 469556, 821723, 939112, 1643446, 1878224, 3286892, 6573784, 13147568]

約数ペア:

[(1, 13147568), (2, 6573784), (4, 3286892), (7, 1878224), (8, 1643446), (14, 939112), (16, 821723), (28, 469556), (56, 234778), (112, 117389)]