816940089422

素因数分解:

$2^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1\times {\mathrm{2053573}}^1$

素因数の和:2054467

約数の個数: 16

約数和(自身を含む): 1230912255600

約数和(自身を除く): 413972166178

約数列:

[1, 2, 443, 449, 886, 898, 198907, 397814, 2053573, 4107146, 909732839, 922054277, 1819465678, 1844108554, 408470044711, 816940089422]

約数ペア:

[(1, 816940089422), (2, 408470044711), (443, 1844108554), (449, 1819465678), (886, 922054277), (898, 909732839), (198907, 4107146), (397814, 2053573)]