40743521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15439}}^1$

素因数の和:15488

約数の個数: 16

約数和(自身を含む): 51878400

約数和(自身を除く): 11134879

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 15439, 108073, 200707, 447731, 1404949, 3134117, 5820503, 40743521]

約数ペア:

[(1, 40743521), (7, 5820503), (13, 3134117), (29, 1404949), (91, 447731), (203, 200707), (377, 108073), (2639, 15439)]