40428453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19559}}^1$

素因数の和:19628

約数の個数: 16

約数和(自身を含む): 59149440

約数和(自身を除く): 18720987

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 19559, 58677, 254267, 762801, 1036627, 3109881, 13476151, 40428453]

約数ペア:

[(1, 40428453), (3, 13476151), (13, 3109881), (39, 1036627), (53, 762801), (159, 254267), (689, 58677), (2067, 19559)]