2049885517678

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{4637}}^1\times {\mathrm{21013}}^1$

素因数の和:25876

約数の個数: 32

約数和(自身を含む): 3141425224224

約数和(自身を除く): 1091539706546

約数列:

[1, 2, 67, 134, 157, 314, 4637, 9274, 10519, 21013, 21038, 42026, 310679, 621358, 728009, 1407871, 1456018, 2815742, 3299041, 6598082, 48776603, 97437281, 97553206, 194874562, 221035747, 442071494, 6528297827, 13056595654, 15297653117, 30595306234, 1024942758839, 2049885517678]

約数ペア:

[(1, 2049885517678), (2, 1024942758839), (67, 30595306234), (134, 15297653117), (157, 13056595654), (314, 6528297827), (4637, 442071494), (9274, 221035747), (10519, 194874562), (21013, 97553206), (21038, 97437281), (42026, 48776603), (310679, 6598082), (621358, 3299041), (728009, 2815742), (1407871, 1456018)]