128426886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1019261}}^1$

素因数の和:1019276

約数の個数: 24

約数和(自身を含む): 318009744

約数和(自身を除く): 189582858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1019261, 2038522, 3057783, 6115566, 7134827, 9173349, 14269654, 18346698, 21404481, 42808962, 64213443, 128426886]

約数ペア:

[(1, 128426886), (2, 64213443), (3, 42808962), (6, 21404481), (7, 18346698), (9, 14269654), (14, 9173349), (18, 7134827), (21, 6115566), (42, 3057783), (63, 2038522), (126, 1019261)]