8171728

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{1543}}^1$

素因数の和:1882

約数の個数: 20

約数和(自身を含む): 15890848

約数和(自身を除く): 7719120

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 1543, 2648, 3086, 5296, 6172, 12344, 24688, 510733, 1021466, 2042932, 4085864, 8171728]

約数ペア:

[(1, 8171728), (2, 4085864), (4, 2042932), (8, 1021466), (16, 510733), (331, 24688), (662, 12344), (1324, 6172), (1543, 5296), (2648, 3086)]