2041996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4219}}^1$

素因数の和:4245

約数の個数: 18

約数和(自身を含む): 3928820

約数和(自身を除く): 1886824

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4219, 8438, 16876, 46409, 92818, 185636, 510499, 1020998, 2041996]

約数ペア:

[(1, 2041996), (2, 1020998), (4, 510499), (11, 185636), (22, 92818), (44, 46409), (121, 16876), (242, 8438), (484, 4219)]