8657788130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20134391}}^1$

素因数の和:20134441

約数の個数: 16

約数和(自身を含む): 15946438464

約数和(自身を除く): 7288650334

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 20134391, 40268782, 100671955, 201343910, 865778813, 1731557626, 4328894065, 8657788130]

約数ペア:

[(1, 8657788130), (2, 4328894065), (5, 1731557626), (10, 865778813), (43, 201343910), (86, 100671955), (215, 40268782), (430, 20134391)]