6417604

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{4001}}^1$

素因数の和:4406

約数の個数: 12

約数和(自身を含む): 11261628

約数和(自身を除く): 4844024

約数列:

[1, 2, 4, 401, 802, 1604, 4001, 8002, 16004, 1604401, 3208802, 6417604]

約数ペア:

[(1, 6417604), (2, 3208802), (4, 1604401), (401, 16004), (802, 8002), (1604, 4001)]