40778731

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43801}}^1$

素因数の和:43834

約数の個数: 12

約数和(自身を含む): 49934280

約数和(自身を除く): 9155549

約数列:

[1, 7, 19, 49, 133, 931, 43801, 306607, 832219, 2146249, 5825533, 40778731]

約数ペア:

[(1, 40778731), (7, 5825533), (19, 2146249), (49, 832219), (133, 306607), (931, 43801)]