40430537

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43427}}^1$

素因数の和:43460

約数の個数: 12

約数和(自身を含む): 49507920

約数和(自身を除く): 9077383

約数列:

[1, 7, 19, 49, 133, 931, 43427, 303989, 825113, 2127923, 5775791, 40430537]

約数ペア:

[(1, 40430537), (7, 5775791), (19, 2127923), (49, 825113), (133, 303989), (931, 43427)]