21402589826

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3575441}}^1$

素因数の和:3575557

約数の個数: 16

約数和(自身を含む): 33337421208

約数和(自身を除く): 11934831382

約数列:

[1, 2, 41, 73, 82, 146, 2993, 5986, 3575441, 7150882, 146593081, 261007193, 293186162, 522014386, 10701294913, 21402589826]

約数ペア:

[(1, 21402589826), (2, 10701294913), (41, 522014386), (73, 293186162), (82, 261007193), (146, 146593081), (2993, 7150882), (5986, 3575441)]