277996942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{52631}}^1$

素因数の和:52791

約数の個数: 16

約数和(自身を含む): 442108800

約数和(自身を除く): 164111858

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 52631, 105262, 999989, 1999978, 7315709, 14631418, 138998471, 277996942]

約数ペア:

[(1, 277996942), (2, 138998471), (19, 14631418), (38, 7315709), (139, 1999978), (278, 999989), (2641, 105262), (5282, 52631)]