2711287678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{61651}}^1$

素因数の和:63663

約数の個数: 16

約数和(自身を含む): 4438944000

約数和(自身を除く): 1727656322

約数列:

[1, 2, 11, 22, 1999, 3998, 21989, 43978, 61651, 123302, 678161, 1356322, 123240349, 246480698, 1355643839, 2711287678]

約数ペア:

[(1, 2711287678), (2, 1355643839), (11, 246480698), (22, 123240349), (1999, 1356322), (3998, 678161), (21989, 123302), (43978, 61651)]