31288894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{171917}}^1$

素因数の和:171939

約数の個数: 16

約数和(自身を含む): 57764448

約数和(自身を除く): 26475554

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 171917, 343834, 1203419, 2234921, 2406838, 4469842, 15644447, 31288894]

約数ペア:

[(1, 31288894), (2, 15644447), (7, 4469842), (13, 2406838), (14, 2234921), (26, 1203419), (91, 343834), (182, 171917)]