128124296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{842923}}^1$

素因数の和:842948

約数の個数: 16

約数和(自身を含む): 252877200

約数和(自身を除く): 124752904

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 842923, 1685846, 3371692, 6743384, 16015537, 32031074, 64062148, 128124296]

約数ペア:

[(1, 128124296), (2, 64062148), (4, 32031074), (8, 16015537), (19, 6743384), (38, 3371692), (76, 1685846), (152, 842923)]