2008903676

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2971751}}^1$

素因数の和:2971781

約数の個数: 18

約数和(自身を含む): 3806814312

約数和(自身を除く): 1797910636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2971751, 5943502, 11887004, 38632763, 77265526, 154531052, 502225919, 1004451838, 2008903676]

約数ペア:

[(1, 2008903676), (2, 1004451838), (4, 502225919), (13, 154531052), (26, 77265526), (52, 38632763), (169, 11887004), (338, 5943502), (676, 2971751)]