2045989978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{393611}}^1$

素因数の和:393749

約数の個数: 16

約数和(自身を含む): 3230767296

約数和(自身を除く): 1184777318

約数列:

[1, 2, 23, 46, 113, 226, 2599, 5198, 393611, 787222, 9053053, 18106106, 44478043, 88956086, 1022994989, 2045989978]

約数ペア:

[(1, 2045989978), (2, 1022994989), (23, 88956086), (46, 44478043), (113, 18106106), (226, 9053053), (2599, 787222), (5198, 393611)]