2021294468

素因数分解:

$2^2\times {\mathrm{617}}^1\times {\mathrm{819001}}^1$

素因数の和:819622

約数の個数: 12

約数和(自身を含む): 3543002652

約数和(自身を除く): 1521708184

約数列:

[1, 2, 4, 617, 1234, 2468, 819001, 1638002, 3276004, 505323617, 1010647234, 2021294468]

約数ペア:

[(1, 2021294468), (2, 1010647234), (4, 505323617), (617, 3276004), (1234, 1638002), (2468, 819001)]