2040804496

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{130553}}^1$

素因数の和:131538

約数の個数: 20

約数和(自身を含む): 3958136172

約数和(自身を除く): 1917331676

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 15632, 130553, 261106, 522212, 1044424, 2088848, 127550281, 255100562, 510201124, 1020402248, 2040804496]

約数ペア:

[(1, 2040804496), (2, 1020402248), (4, 510201124), (8, 255100562), (16, 127550281), (977, 2088848), (1954, 1044424), (3908, 522212), (7816, 261106), (15632, 130553)]