4007884324

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{509}}^1\times {\mathrm{4909}}^1$

素因数の和:5823

約数の個数: 24

約数和(自身を含む): 7046537400

約数和(自身を除く): 3038653076

約数列:

[1, 2, 4, 401, 509, 802, 1018, 1604, 2036, 4909, 9818, 19636, 204109, 408218, 816436, 1968509, 2498681, 3937018, 4997362, 7874036, 9994724, 1001971081, 2003942162, 4007884324]

約数ペア:

[(1, 4007884324), (2, 2003942162), (4, 1001971081), (401, 9994724), (509, 7874036), (802, 4997362), (1018, 3937018), (1604, 2498681), (2036, 1968509), (4909, 816436), (9818, 408218), (19636, 204109)]