8136290

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2029}}^1$

素因数の和:2437

約数の個数: 16

約数和(自身を含む): 14689080

約数和(自身を除く): 6552790

約数列:

[1, 2, 5, 10, 401, 802, 2005, 2029, 4010, 4058, 10145, 20290, 813629, 1627258, 4068145, 8136290]

約数ペア:

[(1, 8136290), (2, 4068145), (5, 1627258), (10, 813629), (401, 20290), (802, 10145), (2005, 4058), (2029, 4010)]