10821986

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1373}}^1$

素因数の和:1945

約数の個数: 16

約数和(自身を含む): 18598464

約数和(自身を除く): 7776478

約数列:

[1, 2, 7, 14, 563, 1126, 1373, 2746, 3941, 7882, 9611, 19222, 772999, 1545998, 5410993, 10821986]

約数ペア:

[(1, 10821986), (2, 5410993), (7, 1545998), (14, 772999), (563, 19222), (1126, 9611), (1373, 7882), (2746, 3941)]