426870878

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{342593}}^1$

素因数の和:342691

約数の個数: 16

約数和(自身を含む): 740003040

約数和(自身を除く): 313132162

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 342593, 685186, 2398151, 4796302, 30490777, 60981554, 213435439, 426870878]

約数ペア:

[(1, 426870878), (2, 213435439), (7, 60981554), (14, 30490777), (89, 4796302), (178, 2398151), (623, 685186), (1246, 342593)]