2090493904

素因数分解:

$2^4\times {\mathrm{1213}}^1\times {\mathrm{107713}}^1$

素因数の和:108934

約数の個数: 20

約数和(自身を含む): 4053708676

約数和(自身を除く): 1963214772

約数列:

[1, 2, 4, 8, 16, 1213, 2426, 4852, 9704, 19408, 107713, 215426, 430852, 861704, 1723408, 130655869, 261311738, 522623476, 1045246952, 2090493904]

約数ペア:

[(1, 2090493904), (2, 1045246952), (4, 522623476), (8, 261311738), (16, 130655869), (1213, 1723408), (2426, 861704), (4852, 430852), (9704, 215426), (19408, 107713)]