1662908986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{139109}}^1$

素因数の和:139293

約数の個数: 16

約数和(自身を含む): 2570752800

約数和(自身を除く): 907843814

約数列:

[1, 2, 43, 86, 139, 278, 5977, 11954, 139109, 278218, 5981687, 11963374, 19336151, 38672302, 831454493, 1662908986]

約数ペア:

[(1, 1662908986), (2, 831454493), (43, 38672302), (86, 19336151), (139, 11963374), (278, 5981687), (5977, 278218), (11954, 139109)]