1999548004

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{1246601}}^1$

素因数の和:1247006

約数の個数: 12

約数和(自身を含む): 3507938028

約数和(自身を除く): 1508390024

約数列:

[1, 2, 4, 401, 802, 1604, 1246601, 2493202, 4986404, 499887001, 999774002, 1999548004]

約数ペア:

[(1, 1999548004), (2, 999774002), (4, 499887001), (401, 4986404), (802, 2493202), (1604, 1246601)]