40784885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 50067072

約数和(自身を除く): 9282187

約数列:

[1, 5, 71, 131, 355, 655, 877, 4385, 9301, 46505, 62267, 114887, 311335, 574435, 8156977, 40784885]

約数ペア:

[(1, 40784885), (5, 8156977), (71, 574435), (131, 311335), (355, 114887), (655, 62267), (877, 46505), (4385, 9301)]