40394289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5987}}^1$

素因数の和:6176

約数の個数: 16

約数和(自身を含む): 58347072

約数和(自身を除く): 17952783

約数列:

[1, 3, 13, 39, 173, 519, 2249, 5987, 6747, 17961, 77831, 233493, 1035751, 3107253, 13464763, 40394289]

約数ペア:

[(1, 40394289), (3, 13464763), (13, 3107253), (39, 1035751), (173, 233493), (519, 77831), (2249, 17961), (5987, 6747)]