51780268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2857}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 95068512

約数和(自身を除く): 43288244

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 2857, 4531, 5714, 9062, 11428, 18124, 65711, 131422, 262844, 562829, 1125658, 2251316, 12945067, 25890134, 51780268]

約数ペア:

[(1, 51780268), (2, 25890134), (4, 12945067), (23, 2251316), (46, 1125658), (92, 562829), (197, 262844), (394, 131422), (788, 65711), (2857, 18124), (4531, 11428), (5714, 9062)]