40492081

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 48657024

約数和(自身を除く): 8164943

約数列:

[1, 7, 49, 71, 103, 113, 497, 721, 791, 3479, 5047, 5537, 7313, 8023, 11639, 51191, 56161, 81473, 358337, 393127, 570311, 826369, 5784583, 40492081]

約数ペア:

[(1, 40492081), (7, 5784583), (49, 826369), (71, 570311), (103, 393127), (113, 358337), (497, 81473), (721, 56161), (791, 51191), (3479, 11639), (5047, 8023), (5537, 7313)]